431404443122 has 32 divisors (see below), whose sum is σ = 663824476224. Its totient is φ = 210188347200.

The previous prime is 431404443121. The next prime is 431404443131. The reversal of 431404443122 is 221344404134.

It is a super-2 number, since 2×431404443122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431404443121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15085097 + ... + 15113667.

It is an arithmetic number, because the mean of its divisors is an integer number (20744514882).

Almost surely, 2^431404443122 is an apocalyptic number.

431404443122 is a deficient number, since it is larger than the sum of its proper divisors (232420033102).

431404443122 is a wasteful number, since it uses less digits than its factorization.

431404443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29594.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 431404443122 its reverse (221344404134), we get a palindrome (652748847256).

The spelling of 431404443122 in words is "four hundred thirty-one billion, four hundred four million, four hundred forty-three thousand, one hundred twenty-two".