115534444440 has 64 divisors (see below), whose sum is σ = 358555183200. Its totient is φ = 29746798592.

The previous prime is 115534444423. The next prime is 115534444513. The reversal of 115534444440 is 44444435511.

It is a super-3 number, since 3×115534444440³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 16596297 + ... + 16603256.

Almost surely, 2^115534444440 is an apocalyptic number.

115534444440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115534444440 is an abundant number, since it is smaller than the sum of its proper divisors (243020738760).

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

115534444440 is a wasteful number, since it uses less digits than its factorization.

115534444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33199596 (or 33199592 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 115534444440 its reverse (44444435511), we get a palindrome (159978879951).

The spelling of 115534444440 in words is "one hundred fifteen billion, five hundred thirty-four million, four hundred forty-four thousand, four hundred forty".