57404237441 has 4 divisors (see below), whose sum is σ = 58190596932. Its totient is φ = 56617877952.

The previous prime is 57404237437. The next prime is 57404237447. The reversal of 57404237441 is 14473240475.

57404237441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10321747216 + 47082490225 = 101596^2 + 216985^2 .

It is a cyclic number.

It is not a de Polignac number, because 57404237441 - 2² = 57404237437 is a prime.

It is a super-3 number, since 3×57404237441³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57404237447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393179636 + ... + 393179781.

It is an arithmetic number, because the mean of its divisors is an integer number (14547649233).

Almost surely, 2^57404237441 is an apocalyptic number.

It is an amenable number.

57404237441 is a deficient number, since it is larger than the sum of its proper divisors (786359491).

57404237441 is an equidigital number, since it uses as much as digits as its factorization.

57404237441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786359490.

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 57404237441 in words is "fifty-seven billion, four hundred four million, two hundred thirty-seven thousand, four hundred forty-one".