117254545044 has 144 divisors (see below), whose sum is σ = 338821015680. Its totient is φ = 30902376960.

The previous prime is 117254545021. The next prime is 117254545081. The reversal of 117254545044 is 440545452711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 117254544987 and 117254545005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33798942 + ... + 33802410.

It is an arithmetic number, because the mean of its divisors is an integer number (2352923720).

Almost surely, 2^117254545044 is an apocalyptic number.

117254545044 is a gapful number since it is divisible by the number (14) 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 117254545044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169410507840).

117254545044 is an abundant number, since it is smaller than the sum of its proper divisors (221566470636).

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

117254545044 is a wasteful number, since it uses less digits than its factorization.

117254545044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5875 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

Adding to 117254545044 its reverse (440545452711), we get a palindrome (557799997755).

The spelling of 117254545044 in words is "one hundred seventeen billion, two hundred fifty-four million, five hundred forty-five thousand, forty-four".