100431442444 has 12 divisors (see below), whose sum is σ = 177461384464. Its totient is φ = 49728189744.

The previous prime is 100431442421. The next prime is 100431442483. The reversal of 100431442444 is 444244134001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121882407 + ... + 121883230.

Almost surely, 2^100431442444 is an apocalyptic number.

It is an amenable number.

100431442444 is a deficient number, since it is larger than the sum of its proper divisors (77029942020).

100431442444 is a wasteful number, since it uses less digits than its factorization.

100431442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243765744 (or 243765742 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 100431442444 its reverse (444244134001), we get a palindrome (544675576445).

The spelling of 100431442444 in words is "one hundred billion, four hundred thirty-one million, four hundred forty-two thousand, four hundred forty-four".