| Base | Representation |
|---|---|
| bin | 1010010100111010… |
| … | …01001010001100000 |
| 3 | 112022101020112212010 |
| 4 | 11022131021101200 |
| 5 | 42323243341230 |
| 6 | 2314045432520 |
| 7 | 254250153234 |
| oct | 51235112140 |
| 9 | 15271215763 |
| 10 | 5544121440 |
| 11 | 239556a550 |
| 12 | 10a886b740 |
| 13 | 6a47c1440 |
| 14 | 3a84605c4 |
| 15 | 226ad79b0 |
| hex | 14a749460 |
5544121440 has 576 divisors, whose sum is σ = 21444030720. Its totient is φ = 1186652160.
The previous prime is 5544121423. The next prime is 5544121441. The reversal of 5544121440 is 441214455.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 5544121398 and 5544121407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5544121441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93968131 + ... + 93968189.
It is an arithmetic number, because the mean of its divisors is an integer number (37229220).
Almost surely, 25544121440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5544121440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10722015360).
5544121440 is an abundant number, since it is smaller than the sum of its proper divisors (15899909280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5544121440 is a wasteful number, since it uses less digits than its factorization.
5544121440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175 (or 130 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
The square root of 5544121440 is about 74458.8573643190. The cubic root of 5544121440 is about 1769.8817246768.
Adding to 5544121440 its reverse (441214455), we get a palindrome (5985335895).
It can be divided in two parts, 5 and 544121440, that added together give a palindrome (544121445).
The spelling of 5544121440 in words is "five billion, five hundred forty-four million, one hundred twenty-one thousand, four hundred forty".
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