115404344343 has 12 divisors (see below), whose sum is σ = 166845489720. Its totient is φ = 76866848496.

The previous prime is 115404344339. The next prime is 115404344389. The reversal of 115404344343 is 343443404511.

115404344343 is a `hidden beast` number, since 1 + 1 + 540 + 4 + 34 + 43 + 43 = 666.

It is not a de Polignac number, because 115404344343 - 2² = 115404344339 is a prime.

It is a super-2 number, since 2×115404344343² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115404344298 and 115404344307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115404344303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5771221 + ... + 5791182.

It is an arithmetic number, because the mean of its divisors is an integer number (13903790810).

Almost surely, 2^115404344343 is an apocalyptic number.

115404344343 is a deficient number, since it is larger than the sum of its proper divisors (51441145377).

115404344343 is a wasteful number, since it uses less digits than its factorization.

115404344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563518 (or 11563515 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 115404344343 its reverse (343443404511), we get a palindrome (458847748854).

The spelling of 115404344343 in words is "one hundred fifteen billion, four hundred four million, three hundred forty-four thousand, three hundred forty-three".