117994394444 has 24 divisors (see below), whose sum is σ = 218681739360. Its totient is φ = 55515328256.

The previous prime is 117994394443. The next prime is 117994394473. The reversal of 117994394444 is 444493499711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117994394443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158114 + ... + 510870.

It is an arithmetic number, because the mean of its divisors is an integer number (9111739140).

Almost surely, 2^117994394444 is an apocalyptic number.

It is an amenable number.

117994394444 is a deficient number, since it is larger than the sum of its proper divisors (100687344916).

117994394444 is a wasteful number, since it uses less digits than its factorization.

117994394444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357697 (or 357695 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The spelling of 117994394444 in words is "one hundred seventeen billion, nine hundred ninety-four million, three hundred ninety-four thousand, four hundred forty-four".