4442313320 has 32 divisors (see below), whose sum is σ = 9997144200. Its totient is φ = 1776580608.

The previous prime is 4442313319. The next prime is 4442313353. The reversal of 4442313320 is 233132444.

It can be written as a sum of positive squares in 4 ways, for example, as 3748623076 + 693690244 = 61226^2 + 26338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4442313320.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 334976 + ... + 347984.

Almost surely, 2^4442313320 is an apocalyptic number.

4442313320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442313320 is an abundant number, since it is smaller than the sum of its proper divisors (5554830880).

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

4442313320 is a wasteful number, since it uses less digits than its factorization.

4442313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21557 (or 21553 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4442313320 is about 66650.6813168478. The cubic root of 4442313320 is about 1643.8785506310.

Adding to 4442313320 its reverse (233132444), we get a palindrome (4675445764).

The spelling of 4442313320 in words is "four billion, four hundred forty-two million, three hundred thirteen thousand, three hundred twenty".