117540604244 has 24 divisors (see below), whose sum is σ = 235105882368. Its totient is φ = 50369257440.

The previous prime is 117540604241. The next prime is 117540604249. The reversal of 117540604244 is 442406045711.

It is a junction number, because it is equal to n+sod(n) for n = 117540604198 and 117540604207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117540604241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57374 + ... + 488234.

It is an arithmetic number, because the mean of its divisors is an integer number (9796078432).

Almost surely, 2^117540604244 is an apocalyptic number.

117540604244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117540604244 is an abundant number, since it is smaller than the sum of its proper divisors (117565278124).

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

117540604244 is a wasteful number, since it uses less digits than its factorization.

117540604244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440615 (or 440613 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 117540604244 its reverse (442406045711), we get a palindrome (559946649955).

The spelling of 117540604244 in words is "one hundred seventeen billion, five hundred forty million, six hundred four thousand, two hundred forty-four".