115404334540 has 48 divisors (see below), whose sum is σ = 264408480000. Its totient is φ = 41960825280.

The previous prime is 115404334537. The next prime is 115404334559. The reversal of 115404334540 is 45433404511.

It is a junction number, because it is equal to n+sod(n) for n = 115404334496 and 115404334505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2694211 + ... + 2736709.

It is an arithmetic number, because the mean of its divisors is an integer number (5508510000).

Almost surely, 2^115404334540 is an apocalyptic number.

115404334540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115404334540 is an abundant number, since it is smaller than the sum of its proper divisors (149004145460).

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

115404334540 is a wasteful number, since it uses less digits than its factorization.

115404334540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54862 (or 54860 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 115404 and 334540, that added together give a palindrome (449944).

The spelling of 115404334540 in words is "one hundred fifteen billion, four hundred four million, three hundred thirty-four thousand, five hundred forty".