27442145356 has 12 divisors (see below), whose sum is σ = 48024968992. Its totient is φ = 13720725648.

The previous prime is 27442145299. The next prime is 27442145369. The reversal of 27442145356 is 65354124472.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187486 + ... + 300058.

Almost surely, 2^27442145356 is an apocalyptic number.

It is an amenable number.

27442145356 is a deficient number, since it is larger than the sum of its proper divisors (20582823636).

27442145356 is a wasteful number, since it uses less digits than its factorization.

27442145356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173520 (or 173518 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The spelling of 27442145356 in words is "twenty-seven billion, four hundred forty-two million, one hundred forty-five thousand, three hundred fifty-six".