115265113134440 has 32 divisors (see below), whose sum is σ = 259346820305160. Its totient is φ = 46105989120000.

The previous prime is 115265113134439. The next prime is 115265113134491. The reversal of 115265113134440 is 44431311562511.

It can be written as a sum of positive squares in 4 ways, for example, as 111203816083684 + 4061297050756 = 10545322^2 + 2015266^2 .

It is a super-2 number, since 2×115265113134440² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51381860 + ... + 53578220.

Almost surely, 2^{115265113134440} is an apocalyptic number.

115265113134440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115265113134440 is an abundant number, since it is smaller than the sum of its proper divisors (144081707170720).

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

115265113134440 is a wasteful number, since it uses less digits than its factorization.

115265113134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508373 (or 3508369 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 115265113134440 its reverse (44431311562511), we get a palindrome (159696424696951).

The spelling of 115265113134440 in words is "one hundred fifteen trillion, two hundred sixty-five billion, one hundred thirteen million, one hundred thirty-four thousand, four hundred forty".