320560055244 has 72 divisors (see below), whose sum is σ = 951966239952. Its totient is φ = 89667146880.

The previous prime is 320560055219. The next prime is 320560055267. The reversal of 320560055244 is 442550065023.

320560055244 is a `hidden beast` number, since 3 + 2 + 0 + 5 + 60 + 0 + 552 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 320560055199 and 320560055208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31129279 + ... + 31139574.

Almost surely, 2^320560055244 is an apocalyptic number.

It is an amenable number.

320560055244 is an abundant number, since it is smaller than the sum of its proper divisors (631406184708).

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

320560055244 is a wasteful number, since it uses less digits than its factorization.

320560055244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62268887 (or 62268882 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 320560055244 in words is "three hundred twenty billion, five hundred sixty million, fifty-five thousand, two hundred forty-four".