442213293980 has 24 divisors (see below), whose sum is σ = 928668714288. Its totient is φ = 176881356288.

The previous prime is 442213293959. The next prime is 442213294051. The reversal of 442213293980 is 89392312244.

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, 769772 + ... + 1215308.

It is an arithmetic number, because the mean of its divisors is an integer number (38694529762).

Almost surely, 2^442213293980 is an apocalyptic number.

It is an amenable number.

442213293980 is an abundant number, since it is smaller than the sum of its proper divisors (486455420308).

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

442213293980 is a wasteful number, since it uses less digits than its factorization.

442213293980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495173 (or 495171 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 442213293980 in words is "four hundred forty-two billion, two hundred thirteen million, two hundred ninety-three thousand, nine hundred eighty".