4556399321 has 8 divisors (see below), whose sum is σ = 4581768000. Its totient is φ = 4531055760.

The previous prime is 4556399311. The next prime is 4556399327. The reversal of 4556399321 is 1239936554.

4556399321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4556399321 - 2⁶ = 4556399257 is a prime.

It is a super-2 number, since 2×4556399321² = 41521549544818522082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4556399327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446486 + ... + 456576.

It is an arithmetic number, because the mean of its divisors is an integer number (572721000).

Almost surely, 2^4556399321 is an apocalyptic number.

It is an amenable number.

4556399321 is a deficient number, since it is larger than the sum of its proper divisors (25368679).

4556399321 is a wasteful number, since it uses less digits than its factorization.

4556399321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12559.

The product of its digits is 874800, while the sum is 47.

The square root of 4556399321 is about 67501.1060724193. The cubic root of 4556399321 is about 1657.8322845860.

The spelling of 4556399321 in words is "four billion, five hundred fifty-six million, three hundred ninety-nine thousand, three hundred twenty-one".