5120344432 has 40 divisors (see below), whose sum is σ = 11454815456. Its totient is φ = 2171805696.

The previous prime is 5120344423. The next prime is 5120344457. The reversal of 5120344432 is 2344430215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5120344432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224793 + ... + 246520.

Almost surely, 2^5120344432 is an apocalyptic number.

It is an amenable number.

5120344432 is an abundant number, since it is smaller than the sum of its proper divisors (6334471024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120344432 is a wasteful number, since it uses less digits than its factorization.

5120344432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471425 (or 471419 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5120344432 is about 71556.5820312849. The cubic root of 5120344432 is about 1723.5863999219.

Adding to 5120344432 its reverse (2344430215), we get a palindrome (7464774647).

The spelling of 5120344432 in words is "five billion, one hundred twenty million, three hundred forty-four thousand, four hundred thirty-two".