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4440101445 = 3251326328859
BaseRepresentation
bin1000010001010011…
…01001001001000101
3102110102211112010200
410020221221021011
533043131221240
62012330441113
7215013145113
oct41051511105
912412745120
104440101445
111979359a2a
12a3ab93199
13559b63a80
14301996ab3
151aec0a930
hex108a69245

4440101445 has 48 divisors (see below), whose sum is σ = 8319991680. Its totient is φ = 2177509248.

The previous prime is 4440101441. The next prime is 4440101461. The reversal of 4440101445 is 5441010444.

It is not a de Polignac number, because 4440101445 - 22 = 4440101441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440101441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139426 + ... + 168284.

It is an arithmetic number, because the mean of its divisors is an integer number (173333160).

Almost surely, 24440101445 is an apocalyptic number.

4440101445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4440101445 is a deficient number, since it is larger than the sum of its proper divisors (3879890235).

4440101445 is a wasteful number, since it uses less digits than its factorization.

4440101445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29146 (or 29143 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4440101445 is about 66634.0862096870. The cubic root of 4440101445 is about 1643.6056704707.

Adding to 4440101445 its reverse (5441010444), we get a palindrome (9881111889).

The spelling of 4440101445 in words is "four billion, four hundred forty million, one hundred one thousand, four hundred forty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 263 585 789 1315 2367 3419 3945 10257 11835 17095 28859 30771 51285 86577 144295 153855 259731 375167 432885 1125501 1298655 1875835 3376503 5627505 7589917 16882515 22769751 37949585 68309253 98668921 113848755 296006763 341546265 493344605 888020289 1480033815 4440101445