442520235004 has 12 divisors (see below), whose sum is σ = 774431643384. Its totient is φ = 221254051184.

The previous prime is 442520234953. The next prime is 442520235019. The reversal of 442520235004 is 400532025244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350427 + ... + 1645810.

It is an arithmetic number, because the mean of its divisors is an integer number (64535970282).

Almost surely, 2^442520235004 is an apocalyptic number.

It is an amenable number.

442520235004 is a deficient number, since it is larger than the sum of its proper divisors (331911408380).

442520235004 is a wasteful number, since it uses less digits than its factorization.

442520235004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033164 (or 3033162 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 442520235004 in words is "four hundred forty-two billion, five hundred twenty million, two hundred thirty-five thousand, four".