442541013412 has 48 divisors (see below), whose sum is σ = 782960281600. Its totient is φ = 218855232288.

The previous prime is 442541013407. The next prime is 442541013427. The reversal of 442541013412 is 214310145244.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 104296963 + ... + 104301205.

Almost surely, 2^442541013412 is an apocalyptic number.

It is an amenable number.

442541013412 is a deficient number, since it is larger than the sum of its proper divisors (340419268188).

442541013412 is a wasteful number, since it uses less digits than its factorization.

442541013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5190 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 442541013412 its reverse (214310145244), we get a palindrome (656851158656).

The spelling of 442541013412 in words is "four hundred forty-two billion, five hundred forty-one million, thirteen thousand, four hundred twelve".