442925712878 has 8 divisors (see below), whose sum is σ = 724787530200. Its totient is φ = 201329869480.

The previous prime is 442925712871. The next prime is 442925712899. The reversal of 442925712878 is 878217529244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442925712871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10066493453 + ... + 10066493496.

It is an arithmetic number, because the mean of its divisors is an integer number (90598441275).

Almost surely, 2^442925712878 is an apocalyptic number.

442925712878 is a deficient number, since it is larger than the sum of its proper divisors (281861817322).

442925712878 is a wasteful number, since it uses less digits than its factorization.

442925712878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132986962.

The product of its digits is 18063360, while the sum is 59.

The spelling of 442925712878 in words is "four hundred forty-two billion, nine hundred twenty-five million, seven hundred twelve thousand, eight hundred seventy-eight".