5312344432 has 20 divisors (see below), whose sum is σ = 10294174216. Its totient is φ = 2655783360.

The previous prime is 5312344423. The next prime is 5312344447. The reversal of 5312344432 is 2344432135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5312344394 and 5312344403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111343 + ... + 151729.

Almost surely, 2^5312344432 is an apocalyptic number.

It is an amenable number.

5312344432 is a deficient number, since it is larger than the sum of its proper divisors (4981829784).

5312344432 is a wasteful number, since it uses less digits than its factorization.

5312344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48616 (or 48610 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 5312344432 is about 72885.8314900777. The cubic root of 5312344432 is about 1744.8659795321.

Adding to 5312344432 its reverse (2344432135), we get a palindrome (7656776567).

The spelling of 5312344432 in words is "five billion, three hundred twelve million, three hundred forty-four thousand, four hundred thirty-two".