320244144022 has 16 divisors (see below), whose sum is σ = 542106075600. Its totient is φ = 140546019040.

The previous prime is 320244144013. The next prime is 320244144049. The reversal of 320244144022 is 220441442023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250974397 + ... + 250975672.

It is an arithmetic number, because the mean of its divisors is an integer number (33881629725).

Almost surely, 2^320244144022 is an apocalyptic number.

320244144022 is a deficient number, since it is larger than the sum of its proper divisors (221861931578).

320244144022 is a wasteful number, since it uses less digits than its factorization.

320244144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501950111.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 320244144022 its reverse (220441442023), we get a palindrome (540685586045).

The spelling of 320244144022 in words is "three hundred twenty billion, two hundred forty-four million, one hundred forty-four thousand, twenty-two".