442626325020 has 144 divisors (see below), whose sum is σ = 1486552249728. Its totient is φ = 105701777280.

The previous prime is 442626324923. The next prime is 442626325039. The reversal of 442626325020 is 20523626244.

442626325020 is a `hidden beast` number, since 4 + 4 + 2 + 626 + 3 + 2 + 5 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1535614 + ... + 1800933.

It is an arithmetic number, because the mean of its divisors is an integer number (10323279512).

Almost surely, 2^442626325020 is an apocalyptic number.

It is an amenable number.

442626325020 is an abundant number, since it is smaller than the sum of its proper divisors (1043925924708).

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

442626325020 is a wasteful number, since it uses less digits than its factorization.

442626325020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336640 (or 3336635 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 442626325020 in words is "four hundred forty-two billion, six hundred twenty-six million, three hundred twenty-five thousand, twenty".