44998857 has 12 divisors (see below), whose sum is σ = 65376324. Its totient is φ = 29824800.

The previous prime is 44998843. The next prime is 44998861. The reversal of 44998857 is 75889944.

It can be written as a sum of positive squares in 2 ways, for example, as 43877376 + 1121481 = 6624^2 + 1059^2 .

It is not a de Polignac number, because 44998857 - 2⁸ = 44998601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44998867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12894 + ... + 16007.

It is an arithmetic number, because the mean of its divisors is an integer number (5448027).

Almost surely, 2^44998857 is an apocalyptic number.

It is an amenable number.

44998857 is a deficient number, since it is larger than the sum of its proper divisors (20377467).

44998857 is a wasteful number, since it uses less digits than its factorization.

44998857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29080 (or 29077 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 44998857 is about 6708.1187377684. The cubic root of 44998857 is about 355.6863189205.

The spelling of 44998857 in words is "forty-four million, nine hundred ninety-eight thousand, eight hundred fifty-seven".