442160386180 has 24 divisors (see below), whose sum is σ = 928653751872. Its totient is φ = 176841880032.

The previous prime is 442160386169. The next prime is 442160386219. The reversal of 442160386180 is 81683061244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228912 + ... + 1547431.

It is an arithmetic number, because the mean of its divisors is an integer number (38693906328).

Almost surely, 2^442160386180 is an apocalyptic number.

It is an amenable number.

442160386180 is an abundant number, since it is smaller than the sum of its proper divisors (486493365692).

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

442160386180 is a wasteful number, since it uses less digits than its factorization.

442160386180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784315 (or 2784313 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 442160386180 in words is "four hundred forty-two billion, one hundred sixty million, three hundred eighty-six thousand, one hundred eighty".