442104004012 has 24 divisors (see below), whose sum is σ = 844037485200. Its totient is φ = 200951424960.

The previous prime is 442104003983. The next prime is 442104004019. The reversal of 442104004012 is 210400401244.

It is a super-2 number, since 2×442104004012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (442104004019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161518 + ... + 2357194.

It is an arithmetic number, because the mean of its divisors is an integer number (35168228550).

Almost surely, 2^442104004012 is an apocalyptic number.

It is an amenable number.

442104004012 is a deficient number, since it is larger than the sum of its proper divisors (401933481188).

442104004012 is a wasteful number, since it uses less digits than its factorization.

442104004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247041 (or 247039 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 442104004012 its reverse (210400401244), we get a palindrome (652504405256).

The spelling of 442104004012 in words is "four hundred forty-two billion, one hundred four million, four thousand, twelve".