44575657544 has 48 divisors (see below), whose sum is σ = 92778009660. Its totient is φ = 20061008000.

The previous prime is 44575657513. The next prime is 44575657561.

44575657544 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 34796425444 + 9779232100 = 186538^2 + 98890^2 .

It is a super-2 number, since 2×44575657544² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44575657544.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130199 + ... + 325734.

Almost surely, 2^44575657544 is an apocalyptic number.

44575657544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44575657544 is an abundant number, since it is smaller than the sum of its proper divisors (48202352116).

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

44575657544 is a wasteful number, since it uses less digits than its factorization.

44575657544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456062 (or 456047 counting only the distinct ones).

The product of its digits is 47040000, while the sum is 56.

The spelling of 44575657544 in words is "forty-four billion, five hundred seventy-five million, six hundred fifty-seven thousand, five hundred forty-four".