442379799124 has 12 divisors (see below), whose sum is σ = 776653926048. Its totient is φ = 220478677400.

The previous prime is 442379799109. The next prime is 442379799151. The reversal of 442379799124 is 421997973244.

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, 177804142 + ... + 177806629.

It is an arithmetic number, because the mean of its divisors is an integer number (64721160504).

Almost surely, 2^442379799124 is an apocalyptic number.

It is an amenable number.

442379799124 is a deficient number, since it is larger than the sum of its proper divisors (334274126924).

442379799124 is a wasteful number, since it uses less digits than its factorization.

442379799124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355611086 (or 355611084 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 61.

The spelling of 442379799124 in words is "four hundred forty-two billion, three hundred seventy-nine million, seven hundred ninety-nine thousand, one hundred twenty-four".