431122220044 has 12 divisors (see below), whose sum is σ = 754489153600. Its totient is φ = 215553890448.

The previous prime is 431122220033. The next prime is 431122220057. The reversal of 431122220044 is 440022221134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669404 + ... + 1910275.

Almost surely, 2^431122220044 is an apocalyptic number.

It is an amenable number.

431122220044 is a deficient number, since it is larger than the sum of its proper divisors (323366933556).

431122220044 is a wasteful number, since it uses less digits than its factorization.

431122220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609792 (or 3609790 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 431122220044 its reverse (440022221134), we get a palindrome (871144441178).

The spelling of 431122220044 in words is "four hundred thirty-one billion, one hundred twenty-two million, two hundred twenty thousand, forty-four".