4320624432 has 20 divisors (see below), whose sum is σ = 11161613240. Its totient is φ = 1440208128.

The previous prime is 4320624419. The next prime is 4320624461. The reversal of 4320624432 is 2344260234.

It is a self number, because there is not a number n which added to its sum of digits gives 4320624432.

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, 45006457 + ... + 45006552.

It is an arithmetic number, because the mean of its divisors is an integer number (558080662).

Almost surely, 2^4320624432 is an apocalyptic number.

It is an amenable number.

4320624432 is an abundant number, since it is smaller than the sum of its proper divisors (6840988808).

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

4320624432 is a wasteful number, since it uses less digits than its factorization.

4320624432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90013020 (or 90013014 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 4320624432 is about 65731.4569441451. The cubic root of 4320624432 is about 1628.7290369737.

Adding to 4320624432 its reverse (2344260234), we get a palindrome (6664884666).

The spelling of 4320624432 in words is "four billion, three hundred twenty million, six hundred twenty-four thousand, four hundred thirty-two".