117280444 has 6 divisors (see below), whose sum is σ = 205240784. Its totient is φ = 58640220.

The previous prime is 117280441. The next prime is 117280487. The reversal of 117280444 is 444082711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117280441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660052 + ... + 14660059.

Almost surely, 2^117280444 is an apocalyptic number.

It is an amenable number.

117280444 is a deficient number, since it is larger than the sum of its proper divisors (87960340).

117280444 is a wasteful number, since it uses less digits than its factorization.

117280444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29320115 (or 29320113 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 117280444 is about 10829.6095959180. The cubic root of 117280444 is about 489.4877946321.

The spelling of 117280444 in words is "one hundred seventeen million, two hundred eighty thousand, four hundred forty-four".