57433073444 has 12 divisors (see below), whose sum is σ = 100528140300. Its totient is φ = 28710747648.

The previous prime is 57433073413. The next prime is 57433073447. The reversal of 57433073444 is 44437033475.

It can be written as a sum of positive squares in 2 ways, for example, as 28861932544 + 28571140900 = 169888^2 + 169030^2 .

It is a super-2 number, since 2×57433073444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57433073395 and 57433073404.

It is not an unprimeable number, because it can be changed into a prime (57433073447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424909 + ... + 1464660.

It is an arithmetic number, because the mean of its divisors is an integer number (8377345025).

Almost surely, 2^57433073444 is an apocalyptic number.

It is an amenable number.

57433073444 is a deficient number, since it is larger than the sum of its proper divisors (43095066856).

57433073444 is a wasteful number, since it uses less digits than its factorization.

57433073444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894542 (or 2894540 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 44.

The spelling of 57433073444 in words is "fifty-seven billion, four hundred thirty-three million, seventy-three thousand, four hundred forty-four".