442248074808 has 32 divisors (see below), whose sum is σ = 1105825977360. Its totient is φ = 147388586240.

The previous prime is 442248074789. The next prime is 442248074809. The reversal of 442248074808 is 808470842244.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442248074809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583085 + ... + 1841372.

Almost surely, 2^442248074808 is an apocalyptic number.

It is an amenable number.

442248074808 is an abundant number, since it is smaller than the sum of its proper divisors (663577902552).

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

442248074808 is a wasteful number, since it uses less digits than its factorization.

442248074808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429847 (or 3429843 counting only the distinct ones).

The product of its (nonzero) digits is 3670016, while the sum is 51.

The spelling of 442248074808 in words is "four hundred forty-two billion, two hundred forty-eight million, seventy-four thousand, eight hundred eight".