57444010540400 has 120 divisors (see below), whose sum is σ = 151212979822800. Its totient is φ = 20797513574400.

The previous prime is 57444010540393. The next prime is 57444010540463. The reversal of 57444010540400 is 404501044475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27497765 + ... + 29512964.

It is an arithmetic number, because the mean of its divisors is an integer number (1260108165190).

Almost surely, 2^{57444010540400} is an apocalyptic number.

57444010540400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57444010540400 is an abundant number, since it is smaller than the sum of its proper divisors (93768969282400).

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

57444010540400 is a wasteful number, since it uses less digits than its factorization.

57444010540400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57010987 (or 57010976 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 38.

Adding to 57444010540400 its reverse (404501044475), we get a palindrome (57848511584875).

The spelling of 57444010540400 in words is "fifty-seven trillion, four hundred forty-four billion, ten million, five hundred forty thousand, four hundred".