442587343785244 has 12 divisors (see below), whose sum is σ = 885174687570544. Its totient is φ = 189680290193664.

The previous prime is 442587343785233. The next prime is 442587343785253.

442587343785244 is nontrivially palindromic in base 10.

442587343785244 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 7903345424709 + ... + 7903345424764.

Almost surely, 2^{442587343785244} is an apocalyptic number.

It is an amenable number.

442587343785244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442587343785244 is a wasteful number, since it uses less digits than its factorization.

442587343785244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806690849484 (or 15806690849482 counting only the distinct ones).

The product of its digits is 2890137600, while the sum is 70.

The spelling of 442587343785244 in words is "four hundred forty-two trillion, five hundred eighty-seven billion, three hundred forty-three million, seven hundred eighty-five thousand, two hundred forty-four".