431401112344 has 16 divisors (see below), whose sum is σ = 827688181320. Its totient is φ = 210684264000.

The previous prime is 431401112299. The next prime is 431401112377. The reversal of 431401112344 is 443211104134.

It is a super-2 number, since 2×431401112344² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 627036157 + ... + 627036844.

Almost surely, 2^431401112344 is an apocalyptic number.

It is an amenable number.

431401112344 is a deficient number, since it is larger than the sum of its proper divisors (396287068976).

431401112344 is a wasteful number, since it uses less digits than its factorization.

431401112344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254073050 (or 1254073046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 431401112344 its reverse (443211104134), we get a palindrome (874612216478).

The spelling of 431401112344 in words is "four hundred thirty-one billion, four hundred one million, one hundred twelve thousand, three hundred forty-four".