117645044 has 12 divisors (see below), whose sum is σ = 224595168. Its totient is φ = 53475000.

The previous prime is 117645041. The next prime is 117645061. The reversal of 117645044 is 440546711.

It is a self number, because there is not a number n which added to its sum of digits gives 117645044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117645041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336832 + ... + 1336919.

It is an arithmetic number, because the mean of its divisors is an integer number (18716264).

Almost surely, 2^117645044 is an apocalyptic number.

It is an amenable number.

117645044 is a deficient number, since it is larger than the sum of its proper divisors (106950124).

117645044 is a wasteful number, since it uses less digits than its factorization.

117645044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673766 (or 2673764 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 117645044 is about 10846.4300117596. The cubic root of 117645044 is about 489.9945077824.

The spelling of 117645044 in words is "one hundred seventeen million, six hundred forty-five thousand, forty-four".