57043966044 has 48 divisors (see below), whose sum is σ = 147215350688. Its totient is φ = 17077609728.

The previous prime is 57043966037. The next prime is 57043966069. The reversal of 57043966044 is 44066934075.

It is a junction number, because it is equal to n+sod(n) for n = 57043965984 and 57043966002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935667 + ... + 4947210.

Almost surely, 2^57043966044 is an apocalyptic number.

It is an amenable number.

57043966044 is an abundant number, since it is smaller than the sum of its proper divisors (90171384644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57043966044 is a wasteful number, since it uses less digits than its factorization.

57043966044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882934 (or 9882932 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 57043966044 in words is "fifty-seven billion, forty-three million, nine hundred sixty-six thousand, forty-four".