431200442044 has 12 divisors (see below), whose sum is σ = 754743107664. Its totient is φ = 215559554144.

The previous prime is 431200442027. The next prime is 431200442063. The reversal of 431200442044 is 440244002134.

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 in 3 ways as a sum of consecutive naturals, for example, 10142857 + ... + 10185280.

It is an arithmetic number, because the mean of its divisors is an integer number (62895258972).

Almost surely, 2^431200442044 is an apocalyptic number.

It is an amenable number.

431200442044 is a deficient number, since it is larger than the sum of its proper divisors (323542665620).

431200442044 is a wasteful number, since it uses less digits than its factorization.

431200442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20333444 (or 20333442 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 431200442044 its reverse (440244002134), we get a palindrome (871444444178).

The spelling of 431200442044 in words is "four hundred thirty-one billion, two hundred million, four hundred forty-two thousand, forty-four".