44475338257 has 16 divisors (see below), whose sum is σ = 53765487360. Its totient is φ = 35964732672.

The previous prime is 44475338251. The next prime is 44475338321. The reversal of 44475338257 is 75283357444.

It is a cyclic number.

It is not a de Polignac number, because 44475338257 - 2⁷ = 44475338129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44475338251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880332 + ... + 1903837.

It is an arithmetic number, because the mean of its divisors is an integer number (3360342960).

Almost surely, 2^44475338257 is an apocalyptic number.

It is an amenable number.

44475338257 is a deficient number, since it is larger than the sum of its proper divisors (9290149103).

44475338257 is a wasteful number, since it uses less digits than its factorization.

44475338257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784272.

The product of its digits is 11289600, while the sum is 52.

The spelling of 44475338257 in words is "forty-four billion, four hundred seventy-five million, three hundred thirty-eight thousand, two hundred fifty-seven".