117430245440 has 56 divisors (see below), whose sum is σ = 282772759320. Its totient is φ = 46444310528.

The previous prime is 117430245431. The next prime is 117430245473. The reversal of 117430245440 is 44542034711.

It can be written as a sum of positive squares in 4 ways, for example, as 1944457216 + 115485788224 = 44096^2 + 339832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117430245440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033147 + ... + 2090106.

Almost surely, 2^117430245440 is an apocalyptic number.

117430245440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117430245440 is an abundant number, since it is smaller than the sum of its proper divisors (165342513880).

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

117430245440 is an equidigital number, since it uses as much as digits as its factorization.

117430245440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123359 (or 4123349 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 117430245440 in words is "one hundred seventeen billion, four hundred thirty million, two hundred forty-five thousand, four hundred forty".