117249444 has 96 divisors (see below), whose sum is σ = 331726080. Its totient is φ = 36041760.

The previous prime is 117249427. The next prime is 117249449. The reversal of 117249444 is 444942711.

117249444 is a `hidden beast` number, since 1 + 172 + 49 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 117249399 and 117249408.

It is not an unprimeable number, because it can be changed into a prime (117249449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113209 + ... + 114239.

It is an arithmetic number, because the mean of its divisors is an integer number (3455480).

Almost surely, 2^117249444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117249444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165863040).

117249444 is an abundant number, since it is smaller than the sum of its proper divisors (214476636).

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

117249444 is a wasteful number, since it uses less digits than its factorization.

117249444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1049 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 117249444 is about 10828.1782401289. The cubic root of 117249444 is about 489.4446630912. Note that the first 3 decimals are identical.

The spelling of 117249444 in words is "one hundred seventeen million, two hundred forty-nine thousand, four hundred forty-four".