115414134440 has 64 divisors (see below), whose sum is σ = 283904248320. Its totient is φ = 41877664000.

The previous prime is 115414134421. The next prime is 115414134443. The reversal of 115414134440 is 44431414511.

It is a super-2 number, since 2×115414134440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115414134397 and 115414134406.

It is not an unprimeable number, because it can be changed into a prime (115414134443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81656 + ... + 487335.

It is an arithmetic number, because the mean of its divisors is an integer number (4436003880).

Almost surely, 2^115414134440 is an apocalyptic number.

115414134440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115414134440 is an abundant number, since it is smaller than the sum of its proper divisors (168490113880).

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

115414134440 is a wasteful number, since it uses less digits than its factorization.

115414134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569474 (or 569470 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 115414134440 its reverse (44431414511), we get a palindrome (159845548951).

The spelling of 115414134440 in words is "one hundred fifteen billion, four hundred fourteen million, one hundred thirty-four thousand, four hundred forty".