115445002455440 has 40 divisors (see below), whose sum is σ = 306753863668800. Its totient is φ = 39581143698816.

The previous prime is 115445002455373. The next prime is 115445002455469. The reversal of 115445002455440 is 44554200544511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×115445002455440³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115445002455391 and 115445002455400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103075894490 + ... + 103075895609.

It is an arithmetic number, because the mean of its divisors is an integer number (7668846591720).

Almost surely, 2^{115445002455440} is an apocalyptic number.

115445002455440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115445002455440 is an abundant number, since it is smaller than the sum of its proper divisors (191308861213360).

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

115445002455440 is a wasteful number, since it uses less digits than its factorization.

115445002455440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206151790119 (or 206151790113 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 44.

Adding to 115445002455440 its reverse (44554200544511), we get a palindrome (159999202999951).

The spelling of 115445002455440 in words is "one hundred fifteen trillion, four hundred forty-five billion, two million, four hundred fifty-five thousand, four hundred forty".