442029929508 has 72 divisors (see below), whose sum is σ = 1176744878400. Its totient is φ = 139519164096.

The previous prime is 442029929461. The next prime is 442029929519. The reversal of 442029929508 is 805929920244.

It is a happy number.

442029929508 is a `hidden beast` number, since 4 + 4 + 20 + 2 + 99 + 29 + 508 = 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, 1228585 + ... + 1547087.

Almost surely, 2^442029929508 is an apocalyptic number.

It is an amenable number.

442029929508 is an abundant number, since it is smaller than the sum of its proper divisors (734714948892).

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

442029929508 is a wasteful number, since it uses less digits than its factorization.

442029929508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320561 (or 320556 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 442029929508 in words is "four hundred forty-two billion, twenty-nine million, nine hundred twenty-nine thousand, five hundred eight".