10004044012542 has 12 divisors (see below), whose sum is σ = 21675428693880. Its totient is φ = 3334681337508.

The previous prime is 10004044012511. The next prime is 10004044012603. The reversal of 10004044012542 is 24521044040001.

10004044012542 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 4 + 0 + 4 + 401 + 254 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277890111442 + ... + 277890111477.

It is an arithmetic number, because the mean of its divisors is an integer number (1806285724490).

Almost surely, 2^{10004044012542} is an apocalyptic number.

10004044012542 is an abundant number, since it is smaller than the sum of its proper divisors (11671384681338).

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

10004044012542 is a wasteful number, since it uses less digits than its factorization.

10004044012542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555780222927 (or 555780222924 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 10004044012542 its reverse (24521044040001), we get a palindrome (34525088052543).

The spelling of 10004044012542 in words is "ten trillion, four billion, forty-four million, twelve thousand, five hundred forty-two".