57173254440 has 64 divisors (see below), whose sum is σ = 171543355200. Its totient is φ = 15244104192.

The previous prime is 57173254361. The next prime is 57173254469. The reversal of 57173254440 is 4445237175.

It is a junction number, because it is equal to n+sod(n) for n = 57173254392 and 57173254401.

It is an unprimeable number.

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, 970879 + ... + 1028081.

It is an arithmetic number, because the mean of its divisors is an integer number (2680364925).

Almost surely, 2^57173254440 is an apocalyptic number.

It is an amenable number.

57173254440 is an abundant number, since it is smaller than the sum of its proper divisors (114370100760).

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

57173254440 is a wasteful number, since it uses less digits than its factorization.

57173254440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65546 (or 65542 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 57173254440 in words is "fifty-seven billion, one hundred seventy-three million, two hundred fifty-four thousand, four hundred forty".