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4440243041 = 132911777833
BaseRepresentation
bin1000010001010100…
…01011101101100001
3102110110002201100222
410020222023231201
533043200234131
62012333452425
7215014304663
oct41052135541
912413081328
104440243041
111979446353
12a3b041115
13559bb3360
143019d2533
151aec3787b
hex108a8bb61

4440243041 has 8 divisors (see below), whose sum is σ = 4946690280. Its totient is φ = 3957351552.

The previous prime is 4440243037. The next prime is 4440243047. The reversal of 4440243041 is 1403420444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144096016 + 4296147025 = 12004^2 + 65545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440243041 - 22 = 4440243037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4440243041.

It is not an unprimeable number, because it can be changed into a prime (4440243047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5888540 + ... + 5889293.

It is an arithmetic number, because the mean of its divisors is an integer number (618336285).

Almost surely, 24440243041 is an apocalyptic number.

It is an amenable number.

4440243041 is a deficient number, since it is larger than the sum of its proper divisors (506447239).

4440243041 is a wasteful number, since it uses less digits than its factorization.

4440243041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777875.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4440243041 is about 66635.1486904622. The cubic root of 4440243041 is about 1643.6231419570.

Adding to 4440243041 its reverse (1403420444), we get a palindrome (5843663485).

The spelling of 4440243041 in words is "four billion, four hundred forty million, two hundred forty-three thousand, forty-one".

Divisors: 1 13 29 377 11777833 153111829 341557157 4440243041