442610195868 has 36 divisors (see below), whose sum is σ = 1120090241088. Its totient is φ = 147369256320.

The previous prime is 442610195851. The next prime is 442610195897. The reversal of 442610195868 is 868591016244.

442610195868 is a `hidden beast` number, since 4 + 4 + 2 + 610 + 19 + 5 + 8 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6945996 + ... + 7009427.

It is an arithmetic number, because the mean of its divisors is an integer number (31113617808).

Almost surely, 2^442610195868 is an apocalyptic number.

It is an amenable number.

442610195868 is an abundant number, since it is smaller than the sum of its proper divisors (677480045220).

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

442610195868 is a wasteful number, since it uses less digits than its factorization.

442610195868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956314 (or 13956309 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 442610195868 in words is "four hundred forty-two billion, six hundred ten million, one hundred ninety-five thousand, eight hundred sixty-eight".