431040612104 has 16 divisors (see below), whose sum is σ = 808501746300. Its totient is φ = 215440146432.

The previous prime is 431040612103. The next prime is 431040612109. The reversal of 431040612104 is 401216040134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 367602115204 + 63438496900 = 606302^2 + 251870^2 .

It is not an unprimeable number, because it can be changed into a prime (431040612103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9997097 + ... + 10040120.

Almost surely, 2^431040612104 is an apocalyptic number.

It is an amenable number.

431040612104 is a deficient number, since it is larger than the sum of its proper divisors (377461134196).

431040612104 is a wasteful number, since it uses less digits than its factorization.

431040612104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20039912 (or 20039908 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431040612104 its reverse (401216040134), we get a palindrome (832256652238).

The spelling of 431040612104 in words is "four hundred thirty-one billion, forty million, six hundred twelve thousand, one hundred four".