57221435434 has 32 divisors (see below), whose sum is σ = 91226995200. Its totient is φ = 26867131200.

The previous prime is 57221435429. The next prime is 57221435461. The reversal of 57221435434 is 43453412275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10836807 + ... + 10842085.

It is an arithmetic number, because the mean of its divisors is an integer number (2850843600).

Almost surely, 2^57221435434 is an apocalyptic number.

57221435434 is a deficient number, since it is larger than the sum of its proper divisors (34005559766).

57221435434 is a wasteful number, since it uses less digits than its factorization.

57221435434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398.

The product of its digits is 403200, while the sum is 40.

The spelling of 57221435434 in words is "fifty-seven billion, two hundred twenty-one million, four hundred thirty-five thousand, four hundred thirty-four".