431321241004 has 12 divisors (see below), whose sum is σ = 762593741224. Its totient is φ = 213437314944.

The previous prime is 431321240983. The next prime is 431321241061. The reversal of 431321241004 is 400142123134.

It is a self number, because there is not a number n which added to its sum of digits gives 431321241004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555825954 + ... + 555826729.

Almost surely, 2^431321241004 is an apocalyptic number.

It is an amenable number.

431321241004 is a deficient number, since it is larger than the sum of its proper divisors (331272500220).

431321241004 is a wasteful number, since it uses less digits than its factorization.

431321241004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111652784 (or 1111652782 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 431321241004 its reverse (400142123134), we get a palindrome (831463364138).

The spelling of 431321241004 in words is "four hundred thirty-one billion, three hundred twenty-one million, two hundred forty-one thousand, four".