4320443568 has 80 divisors (see below), whose sum is σ = 12762754560. Its totient is φ = 1233719808.

The previous prime is 4320443549. The next prime is 4320443587. The reversal of 4320443568 is 8653440234.

It is an interprime number because it is at equal distance from previous prime (4320443549) and next prime (4320443587).

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, 1076221 + ... + 1080227.

It is an arithmetic number, because the mean of its divisors is an integer number (159534432).

Almost surely, 2^4320443568 is an apocalyptic number.

4320443568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4320443568 is an abundant number, since it is smaller than the sum of its proper divisors (8442310992).

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

4320443568 is a wasteful number, since it uses less digits than its factorization.

4320443568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234 (or 7228 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 4320443568 is about 65730.0811501097. The cubic root of 4320443568 is about 1628.7063101230.

The spelling of 4320443568 in words is "four billion, three hundred twenty million, four hundred forty-three thousand, five hundred sixty-eight".