442042446660 has 24 divisors (see below), whose sum is σ = 1237718850816. Its totient is φ = 117877985760.

The previous prime is 442042446583. The next prime is 442042446673. The reversal of 442042446660 is 66644240244.

442042446660 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 3683686996 + ... + 3683687115.

It is an arithmetic number, because the mean of its divisors is an integer number (51571618784).

Almost surely, 2^442042446660 is an apocalyptic number.

It is an amenable number.

442042446660 is an abundant number, since it is smaller than the sum of its proper divisors (795676404156).

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

442042446660 is a wasteful number, since it uses less digits than its factorization.

442042446660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367374123 (or 7367374121 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 442042446660 in words is "four hundred forty-two billion, forty-two million, four hundred forty-six thousand, six hundred sixty".