57444622644475 has 96 divisors (see below), whose sum is σ = 83241257843520. Its totient is φ = 39186071091200.

The previous prime is 57444622644463. The next prime is 57444622644481.

57444622644475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57444622644475 - 2⁹ = 57444622643963 is a prime.

It is a super-2 number, since 2×57444622644475² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165569481 + ... + 165916069.

It is an arithmetic number, because the mean of its divisors is an integer number (867096435870).

Almost surely, 2^{57444622644475} is an apocalyptic number.

57444622644475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57444622644475 is a deficient number, since it is larger than the sum of its proper divisors (25796635199045).

57444622644475 is a wasteful number, since it uses less digits than its factorization.

57444622644475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346942 (or 346915 counting only the distinct ones).

The product of its digits is 722534400, while the sum is 64.

The spelling of 57444622644475 in words is "fifty-seven trillion, four hundred forty-four billion, six hundred twenty-two million, six hundred forty-four thousand, four hundred seventy-five".