442808720012 has 48 divisors (see below), whose sum is σ = 811631235072. Its totient is φ = 210987564480.

The previous prime is 442808719973. The next prime is 442808720023. The reversal of 442808720012 is 210027808244.

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, 28148093 + ... + 28163819.

It is an arithmetic number, because the mean of its divisors is an integer number (16908984064).

Almost surely, 2^442808720012 is an apocalyptic number.

It is an amenable number.

442808720012 is a deficient number, since it is larger than the sum of its proper divisors (368822515060).

442808720012 is a wasteful number, since it uses less digits than its factorization.

442808720012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16878 (or 16876 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 442808720012 in words is "four hundred forty-two billion, eight hundred eight million, seven hundred twenty thousand, twelve".