442230899904 has 168 divisors, whose sum is σ = 1329756873120. Its totient is φ = 140322201600.

The previous prime is 442230899837. The next prime is 442230899939. The reversal of 442230899904 is 409998032244.

442230899904 is a `hidden beast` number, since 442 + 2 + 30 + 89 + 9 + 90 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999544 + ... + 1372424.

Almost surely, 2^442230899904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442230899904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664878436560).

442230899904 is an abundant number, since it is smaller than the sum of its proper divisors (887525973216).

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

442230899904 is a wasteful number, since it uses less digits than its factorization.

442230899904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372999 (or 372986 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 442230899904 in words is "four hundred forty-two billion, two hundred thirty million, eight hundred ninety-nine thousand, nine hundred four".