115403411340 has 144 divisors (see below), whose sum is σ = 417650536800. Its totient is φ = 26377916544.

The previous prime is 115403411339. The next prime is 115403411353. The reversal of 115403411340 is 43114304511.

115403411340 is a `hidden beast` number, since 1 + 1 + 540 + 3 + 4 + 113 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2154255 + ... + 2207174.

It is an arithmetic number, because the mean of its divisors is an integer number (2900350950).

Almost surely, 2^115403411340 is an apocalyptic number.

115403411340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115403411340 is an abundant number, since it is smaller than the sum of its proper divisors (302247125460).

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

115403411340 is a wasteful number, since it uses less digits than its factorization.

115403411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361461 (or 4361446 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 115403411340 its reverse (43114304511), we get a palindrome (158517715851).

The spelling of 115403411340 in words is "one hundred fifteen billion, four hundred three million, four hundred eleven thousand, three hundred forty".