115219552040 has 32 divisors (see below), whose sum is σ = 260276859360. Its totient is φ = 45904200000.

The previous prime is 115219552027. The next prime is 115219552051. The reversal of 115219552040 is 40255912511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5727986 + ... + 5748065.

It is an arithmetic number, because the mean of its divisors is an integer number (8133651855).

Almost surely, 2^115219552040 is an apocalyptic number.

115219552040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115219552040 is an abundant number, since it is smaller than the sum of its proper divisors (145057307320).

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

115219552040 is a wasteful number, since it uses less digits than its factorization.

115219552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476313 (or 11476309 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 115219552040 in words is "one hundred fifteen billion, two hundred nineteen million, five hundred fifty-two thousand, forty".