57440160885 has 32 divisors (see below), whose sum is σ = 94260215808. Its totient is φ = 29852746560.

The previous prime is 57440160809. The next prime is 57440160889. The reversal of 57440160885 is 58806104475.

It is not a de Polignac number, because 57440160885 - 2¹¹ = 57440158837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57440160889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174684 + ... + 381306.

It is an arithmetic number, because the mean of its divisors is an integer number (2945631744).

Almost surely, 2^57440160885 is an apocalyptic number.

It is an amenable number.

57440160885 is a deficient number, since it is larger than the sum of its proper divisors (36820054923).

57440160885 is a wasteful number, since it uses less digits than its factorization.

57440160885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207105.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 57440160885 in words is "fifty-seven billion, four hundred forty million, one hundred sixty thousand, eight hundred eighty-five".