5642431432 has 16 divisors (see below), whose sum is σ = 11541337200. Its totient is φ = 2564741520.

The previous prime is 5642431423. The next prime is 5642431469. The reversal of 5642431432 is 2341342465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32059182 + ... + 32059357.

It is an arithmetic number, because the mean of its divisors is an integer number (721333575).

Almost surely, 2^5642431432 is an apocalyptic number.

It is an amenable number.

5642431432 is an abundant number, since it is smaller than the sum of its proper divisors (5898905768).

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

5642431432 is a wasteful number, since it uses less digits than its factorization.

5642431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64118556 (or 64118552 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 5642431432 is about 75116.1196548384. The cubic root of 5642431432 is about 1780.2818465452.

Adding to 5642431432 its reverse (2341342465), we get a palindrome (7983773897).

The spelling of 5642431432 in words is "five billion, six hundred forty-two million, four hundred thirty-one thousand, four hundred thirty-two".