117776230440 has 256 divisors, whose sum is σ = 402930892800. Its totient is φ = 27280281600.

The previous prime is 117776230399. The next prime is 117776230459. The reversal of 117776230440 is 44032677711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117776230392 and 117776230401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3214464 + ... + 3250896.

It is an arithmetic number, because the mean of its divisors is an integer number (1573948800).

Almost surely, 2^117776230440 is an apocalyptic number.

117776230440 is a gapful number since it is divisible by the number (10) 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 117776230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201465446400).

117776230440 is an abundant number, since it is smaller than the sum of its proper divisors (285154662360).

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

117776230440 is a wasteful number, since it uses less digits than its factorization.

117776230440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36568 (or 36564 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 117776230440 in words is "one hundred seventeen billion, seven hundred seventy-six million, two hundred thirty thousand, four hundred forty".