442442411312 has 40 divisors (see below), whose sum is σ = 935220209040. Its totient is φ = 201097748480.

The previous prime is 442442411309. The next prime is 442442411413. The reversal of 442442411312 is 213114244244.

It is a super-2 number, since 2×442442411312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157328 + ... + 3294480.

It is an arithmetic number, because the mean of its divisors is an integer number (23380505226).

Almost surely, 2^442442411312 is an apocalyptic number.

It is an amenable number.

442442411312 is an abundant number, since it is smaller than the sum of its proper divisors (492777797728).

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

442442411312 is a wasteful number, since it uses less digits than its factorization.

442442411312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155501 (or 155495 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 442442411312 its reverse (213114244244), we get a palindrome (655556655556).

The spelling of 442442411312 in words is "four hundred forty-two billion, four hundred forty-two million, four hundred eleven thousand, three hundred twelve".