117777044 has 36 divisors (see below), whose sum is σ = 258922272. Its totient is φ = 45885840.

The previous prime is 117777017. The next prime is 117777053. The reversal of 117777044 is 440777711.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117776989 and 117777007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13994 + ... + 20769.

Almost surely, 2^117777044 is an apocalyptic number.

117777044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117777044 is an abundant number, since it is smaller than the sum of its proper divisors (141145228).

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

117777044 is a wasteful number, since it uses less digits than its factorization.

117777044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34796 (or 34783 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 38.

The square root of 117777044 is about 10852.5132573059. The cubic root of 117777044 is about 490.1777003687.

The spelling of 117777044 in words is "one hundred seventeen million, seven hundred seventy-seven thousand, forty-four".