115354402400 has 72 divisors (see below), whose sum is σ = 293852848464. Its totient is φ = 44135590400.

The previous prime is 115354402399. The next prime is 115354402421. The reversal of 115354402400 is 4204453511.

It is a super-2 number, since 2×115354402400² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3116231 + ... + 3153030.

It is an arithmetic number, because the mean of its divisors is an integer number (4081289562).

Almost surely, 2^115354402400 is an apocalyptic number.

115354402400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115354402400 is an abundant number, since it is smaller than the sum of its proper divisors (178498446064).

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

115354402400 is a wasteful number, since it uses less digits than its factorization.

115354402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269304 (or 6269291 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 115354402400 its reverse (4204453511), we get a palindrome (119558855911).

The spelling of 115354402400 in words is "one hundred fifteen billion, three hundred fifty-four million, four hundred two thousand, four hundred".