4424312320 has 40 divisors (see below), whose sum is σ = 10607986224. Its totient is φ = 1769723904.

The previous prime is 4424312309. The next prime is 4424312327. The reversal of 4424312320 is 232134244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424312327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861564 + ... + 866683.

Almost surely, 2^4424312320 is an apocalyptic number.

4424312320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424312320 is an abundant number, since it is smaller than the sum of its proper divisors (6183673904).

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

4424312320 is an equidigital number, since it uses as much as digits as its factorization.

4424312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728270 (or 1728254 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4424312320 is about 66515.5043580066. The cubic root of 4424312320 is about 1641.6551206497.

Adding to 4424312320 its reverse (232134244), we get a palindrome (4656446564).

The spelling of 4424312320 in words is "four billion, four hundred twenty-four million, three hundred twelve thousand, three hundred twenty".