117044445 has 16 divisors (see below), whose sum is σ = 214024320. Its totient is φ = 53505984.

The previous prime is 117044441. The next prime is 117044453. The reversal of 117044445 is 544440711.

It is not a de Polignac number, because 117044445 - 2² = 117044441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117044441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557250 + ... + 557459.

It is an arithmetic number, because the mean of its divisors is an integer number (13376520).

Almost surely, 2^117044445 is an apocalyptic number.

117044445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117044445 is a deficient number, since it is larger than the sum of its proper divisors (96979875).

117044445 is a wasteful number, since it uses less digits than its factorization.

117044445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114724.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 117044445 is about 10818.7081021719. The cubic root of 117044445 is about 489.1592482367.

The spelling of 117044445 in words is "one hundred seventeen million, forty-four thousand, four hundred forty-five".