57831403044 has 48 divisors (see below), whose sum is σ = 143463664512. Its totient is φ = 18091087872.

The previous prime is 57831403043. The next prime is 57831403051. The reversal of 57831403044 is 44030413875.

It is a junction number, because it is equal to n+sod(n) for n = 57831402993 and 57831403011.

It is not an unprimeable number, because it can be changed into a prime (57831403043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962109 + ... + 1991364.

It is an arithmetic number, because the mean of its divisors is an integer number (2988826344).

Almost surely, 2^57831403044 is an apocalyptic number.

It is an amenable number.

57831403044 is an abundant number, since it is smaller than the sum of its proper divisors (85632261468).

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

57831403044 is a wasteful number, since it uses less digits than its factorization.

57831403044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953556 (or 3953554 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 57831403044 in words is "fifty-seven billion, eight hundred thirty-one million, four hundred three thousand, forty-four".