442220259220 has 24 divisors (see below), whose sum is σ = 928685546208. Its totient is φ = 176883722400.

The previous prime is 442220259209. The next prime is 442220259277. The reversal of 442220259220 is 22952022244.

It is a congruent number.

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, 625935 + ... + 1129705.

It is an arithmetic number, because the mean of its divisors is an integer number (38695231092).

Almost surely, 2^442220259220 is an apocalyptic number.

It is an amenable number.

442220259220 is an abundant number, since it is smaller than the sum of its proper divisors (486465286988).

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

442220259220 is a wasteful number, since it uses less digits than its factorization.

442220259220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547671 (or 547669 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 442220259220 in words is "four hundred forty-two billion, two hundred twenty million, two hundred fifty-nine thousand, two hundred twenty".