431216400530 has 64 divisors (see below), whose sum is σ = 791882956800. Its totient is φ = 169031620800.

The previous prime is 431216400499. The next prime is 431216400541. The reversal of 431216400530 is 35004612134.

It is a junction number, because it is equal to n+sod(n) for n = 431216400493 and 431216400502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89853071 + ... + 89857869.

It is an arithmetic number, because the mean of its divisors is an integer number (12373171200).

Almost surely, 2^431216400530 is an apocalyptic number.

431216400530 is a deficient number, since it is larger than the sum of its proper divisors (360666556270).

431216400530 is a wasteful number, since it uses less digits than its factorization.

431216400530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 431216400530 in words is "four hundred thirty-one billion, two hundred sixteen million, four hundred thousand, five hundred thirty".