431342779036 has 12 divisors (see below), whose sum is σ = 812915237512. Its totient is φ = 199081282608.

The previous prime is 431342779019. The next prime is 431342779061. The reversal of 431342779036 is 630977243134.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4147526670 + ... + 4147526773.

Almost surely, 2^431342779036 is an apocalyptic number.

It is an amenable number.

431342779036 is a deficient number, since it is larger than the sum of its proper divisors (381572458476).

431342779036 is a wasteful number, since it uses less digits than its factorization.

431342779036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295053460 (or 8295053458 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 431342779036 in words is "four hundred thirty-one billion, three hundred forty-two million, seven hundred seventy-nine thousand, thirty-six".