431044404 has 24 divisors (see below), whose sum is σ = 1149451968. Its totient is φ = 123155520.

The previous prime is 431044363. The next prime is 431044423. The reversal of 431044404 is 404440134.

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, 2565657 + ... + 2565824.

It is an arithmetic number, because the mean of its divisors is an integer number (47893832).

Almost surely, 2^431044404 is an apocalyptic number.

It is an amenable number.

431044404 is an abundant number, since it is smaller than the sum of its proper divisors (718407564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431044404 is a wasteful number, since it uses less digits than its factorization.

431044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131495 (or 5131493 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 431044404 is about 20761.6088971929. The cubic root of 431044404 is about 755.3948223672.

Adding to 431044404 its reverse (404440134), we get a palindrome (835484538).

The spelling of 431044404 in words is "four hundred thirty-one million, forty-four thousand, four hundred four".