431204312404 has 6 divisors (see below), whose sum is σ = 754607546714. Its totient is φ = 215602156200.

The previous prime is 431204312323. The next prime is 431204312423. The reversal of 431204312404 is 404213402134.

It can be written as a sum of positive squares in only one way, i.e., 294490728900 + 136713583504 = 542670^2 + 369748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53900539047 + ... + 53900539054.

Almost surely, 2^431204312404 is an apocalyptic number.

It is an amenable number.

431204312404 is a deficient number, since it is larger than the sum of its proper divisors (323403234310).

431204312404 is a wasteful number, since it uses less digits than its factorization.

431204312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107801078105 (or 107801078103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 431204312404 its reverse (404213402134), we get a palindrome (835417714538).

The spelling of 431204312404 in words is "four hundred thirty-one billion, two hundred four million, three hundred twelve thousand, four hundred four".