442651427020 has 48 divisors (see below), whose sum is σ = 1014732165888. Its totient is φ = 160859712960.

The previous prime is 442651427017. The next prime is 442651427047. The reversal of 442651427020 is 20724156244.

It is a super-3 number, since 3×442651427020³ (a number of 36 digits) contains 333 as substring.

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, 312534 + ... + 991453.

It is an arithmetic number, because the mean of its divisors is an integer number (21140253456).

Almost surely, 2^442651427020 is an apocalyptic number.

It is an amenable number.

442651427020 is an abundant number, since it is smaller than the sum of its proper divisors (572080738868).

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

442651427020 is a wasteful number, since it uses less digits than its factorization.

442651427020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305550 (or 1305548 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 442651427020 in words is "four hundred forty-two billion, six hundred fifty-one million, four hundred twenty-seven thousand, twenty".