244566640016 has 20 divisors (see below), whose sum is σ = 474335895024. Its totient is φ = 122157376800.

The previous prime is 244566640009. The next prime is 244566640027. The reversal of 244566640016 is 610046665442.

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, 7855430 + ... + 7886501.

Almost surely, 2^244566640016 is an apocalyptic number.

It is an amenable number.

244566640016 is a deficient number, since it is larger than the sum of its proper divisors (229769255008).

244566640016 is a wasteful number, since it uses less digits than its factorization.

244566640016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742910 (or 15742904 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 244566640016 in words is "two hundred forty-four billion, five hundred sixty-six million, six hundred forty thousand, sixteen".