431013999939 has 32 divisors (see below), whose sum is σ = 590478336000. Its totient is φ = 279522009504.

The previous prime is 431013999901. The next prime is 431013999959. The reversal of 431013999939 is 939999310134.

It is not a de Polignac number, because 431013999939 - 2⁸ = 431013999683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431013999959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95375922 + ... + 95380440.

It is an arithmetic number, because the mean of its divisors is an integer number (18452448000).

Almost surely, 2^431013999939 is an apocalyptic number.

431013999939 is a deficient number, since it is larger than the sum of its proper divisors (159464336061).

431013999939 is a wasteful number, since it uses less digits than its factorization.

431013999939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527.

The product of its (nonzero) digits is 6377292, while the sum is 60.

The spelling of 431013999939 in words is "four hundred thirty-one billion, thirteen million, nine hundred ninety-nine thousand, nine hundred thirty-nine".