442642208260 has 48 divisors (see below), whose sum is σ = 1062409896576. Its totient is φ = 151753243392.

The previous prime is 442642208237. The next prime is 442642208279. The reversal of 442642208260 is 62802246244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269984 + ... + 2457256.

It is an arithmetic number, because the mean of its divisors is an integer number (22133539512).

Almost surely, 2^442642208260 is an apocalyptic number.

It is an amenable number.

442642208260 is an abundant number, since it is smaller than the sum of its proper divisors (619767688316).

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

442642208260 is a wasteful number, since it uses less digits than its factorization.

442642208260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204172 (or 204170 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 442642208260 in words is "four hundred forty-two billion, six hundred forty-two million, two hundred eight thousand, two hundred sixty".