431206604040404 has 24 divisors (see below), whose sum is σ = 787423165952640. Its totient is φ = 206228614024224.

The previous prime is 431206604040337. The next prime is 431206604040431. The reversal of 431206604040404 is 404040406602134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23759282 + ... + 37774550.

It is an arithmetic number, because the mean of its divisors is an integer number (32809298581360).

Almost surely, 2^{431206604040404} is an apocalyptic number.

It is an amenable number.

431206604040404 is a deficient number, since it is larger than the sum of its proper divisors (356216561912236).

431206604040404 is a wasteful number, since it uses less digits than its factorization.

431206604040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349719 (or 14349717 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 431206604040404 in words is "four hundred thirty-one trillion, two hundred six billion, six hundred four million, forty thousand, four hundred four".