27844335942 has 16 divisors (see below), whose sum is σ = 55690452720. Its totient is φ = 9281148512.

The previous prime is 27844335919. The next prime is 27844336001. The reversal of 27844335942 is 24953344872.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 216928 + ... + 320540.

It is an arithmetic number, because the mean of its divisors is an integer number (3480653295).

Almost surely, 2^27844335942 is an apocalyptic number.

27844335942 is an abundant number, since it is smaller than the sum of its proper divisors (27846116778).

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

27844335942 is a wasteful number, since it uses less digits than its factorization.

27844335942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148407.

The product of its digits is 5806080, while the sum is 51.

The spelling of 27844335942 in words is "twenty-seven billion, eight hundred forty-four million, three hundred thirty-five thousand, nine hundred forty-two".