115444142032400 has 60 divisors (see below), whose sum is σ = 277355894117904. Its totient is φ = 46177433232000.

The previous prime is 115444142032397. The next prime is 115444142032423. The reversal of 115444142032400 is 4230241444511.

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, 100215695 + ... + 101361105.

Almost surely, 2^{115444142032400} is an apocalyptic number.

115444142032400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115444142032400 is an abundant number, since it is smaller than the sum of its proper divisors (161911752085504).

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

115444142032400 is a wasteful number, since it uses less digits than its factorization.

115444142032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397400 (or 1397389 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 115444142032400 its reverse (4230241444511), we get a palindrome (119674383476911).

The spelling of 115444142032400 in words is "one hundred fifteen trillion, four hundred forty-four billion, one hundred forty-two million, thirty-two thousand, four hundred".