442525363525244 has 12 divisors (see below), whose sum is σ = 774419576481600. Its totient is φ = 221262627387648.

The previous prime is 442525363525241. The next prime is 442525363525279.

442525363525244 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 442525363525244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442525363525241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8826197 + ... + 31031475.

It is an arithmetic number, because the mean of its divisors is an integer number (64534964706800).

Almost surely, 2^{442525363525244} is an apocalyptic number.

It is an amenable number.

442525363525244 is a deficient number, since it is larger than the sum of its proper divisors (331894212956356).

442525363525244 is a wasteful number, since it uses less digits than its factorization.

442525363525244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27187492 (or 27187490 counting only the distinct ones).

The product of its digits is 138240000, while the sum is 56.

The spelling of 442525363525244 in words is "four hundred forty-two trillion, five hundred twenty-five billion, three hundred sixty-three million, five hundred twenty-five thousand, two hundred forty-four".