4320311856 has 80 divisors (see below), whose sum is σ = 12775682304. Its totient is φ = 1232393472.

The previous prime is 4320311843. The next prime is 4320311857. The reversal of 4320311856 is 6581130234.

It is not an unprimeable number, because it can be changed into a prime (4320311857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206050 + ... + 226046.

Almost surely, 2^4320311856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4320311856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6387841152).

4320311856 is an abundant number, since it is smaller than the sum of its proper divisors (8455370448).

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

4320311856 is a wasteful number, since it uses less digits than its factorization.

4320311856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658 (or 20652 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4320311856 is about 65729.0792267775. The cubic root of 4320311856 is about 1628.6897591723.

The spelling of 4320311856 in words is "four billion, three hundred twenty million, three hundred eleven thousand, eight hundred fifty-six".