4432231320 has 64 divisors (see below), whose sum is σ = 14505488640. Its totient is φ = 1074480000.

The previous prime is 4432231319. The next prime is 4432231343. The reversal of 4432231320 is 231322344.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677556 + ... + 1680195.

It is an arithmetic number, because the mean of its divisors is an integer number (226648260).

Almost surely, 2^4432231320 is an apocalyptic number.

4432231320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4432231320 is an abundant number, since it is smaller than the sum of its proper divisors (10073257320).

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

4432231320 is a wasteful number, since it uses less digits than its factorization.

4432231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357776 (or 3357772 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4432231320 is about 66575.0052196769. The cubic root of 4432231320 is about 1642.6339935491.

Adding to 4432231320 its reverse (231322344), we get a palindrome (4663553664).

The spelling of 4432231320 in words is "four billion, four hundred thirty-two million, two hundred thirty-one thousand, three hundred twenty".