117440424192 has 576 divisors, whose sum is σ = 395587584000. Its totient is φ = 30111105024.

The previous prime is 117440424187. The next prime is 117440424193. The reversal of 117440424192 is 291424044711.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 117440424192.

It is not an unprimeable number, because it can be changed into a prime (117440424193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491382409 + ... + 491382647.

It is an arithmetic number, because the mean of its divisors is an integer number (686784000).

Almost surely, 2^117440424192 is an apocalyptic number.

117440424192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117440424192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197793792000).

117440424192 is an abundant number, since it is smaller than the sum of its proper divisors (278147159808).

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

117440424192 is a wasteful number, since it uses less digits than its factorization.

117440424192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 117440424192 in words is "one hundred seventeen billion, four hundred forty million, four hundred twenty-four thousand, one hundred ninety-two".