4400320331 has 8 divisors (see below), whose sum is σ = 4801479984. Its totient is φ = 3999349120.

The previous prime is 4400320297. The next prime is 4400320363. The reversal of 4400320331 is 1330230044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4400320331 is a prime.

It is a super-2 number, since 2×4400320331² = 38725638030823899122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400320391) 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, 4151 + ... + 93903.

It is an arithmetic number, because the mean of its divisors is an integer number (600184998).

Almost surely, 2^4400320331 is an apocalyptic number.

4400320331 is a deficient number, since it is larger than the sum of its proper divisors (401159653).

4400320331 is a wasteful number, since it uses less digits than its factorization.

4400320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94221.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4400320331 is about 66334.9103489256. The cubic root of 4400320331 is about 1638.6823059942.

Adding to 4400320331 its reverse (1330230044), we get a palindrome (5730550375).

The spelling of 4400320331 in words is "four billion, four hundred million, three hundred twenty thousand, three hundred thirty-one".