442242224880 has 80 divisors (see below), whose sum is σ = 1400120100864. Its totient is φ = 115422081280.

The previous prime is 442242224867. The next prime is 442242224881. The reversal of 442242224880 is 88422242244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442242224881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19591656 + ... + 19614215.

Almost surely, 2^442242224880 is an apocalyptic number.

442242224880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442242224880 is an abundant number, since it is smaller than the sum of its proper divisors (957877875984).

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

442242224880 is a wasteful number, since it uses less digits than its factorization.

442242224880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39205934 (or 39205928 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 42.

The spelling of 442242224880 in words is "four hundred forty-two billion, two hundred forty-two million, two hundred twenty-four thousand, eight hundred eighty".