320216504444 has 12 divisors (see below), whose sum is σ = 560401337664. Its totient is φ = 160101836544.

The previous prime is 320216504347. The next prime is 320216504449. The reversal of 320216504444 is 444405612023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320216504449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1490732 + ... + 1691955.

It is an arithmetic number, because the mean of its divisors is an integer number (46700111472).

Almost surely, 2^320216504444 is an apocalyptic number.

It is an amenable number.

320216504444 is a deficient number, since it is larger than the sum of its proper divisors (240184833220).

320216504444 is a wasteful number, since it uses less digits than its factorization.

320216504444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207844 (or 3207842 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 320216504444 in words is "three hundred twenty billion, two hundred sixteen million, five hundred four thousand, four hundred forty-four".