115004440 has 16 divisors (see below), whose sum is σ = 258760080. Its totient is φ = 46001760.

The previous prime is 115004437. The next prime is 115004443. The reversal of 115004440 is 44400511.

It is an interprime number because it is at equal distance from previous prime (115004437) and next prime (115004443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115004443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437516 + ... + 1437595.

It is an arithmetic number, because the mean of its divisors is an integer number (16172505).

Almost surely, 2^115004440 is an apocalyptic number.

115004440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115004440 is an abundant number, since it is smaller than the sum of its proper divisors (143755640).

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

115004440 is a wasteful number, since it uses less digits than its factorization.

115004440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875122 (or 2875118 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 115004440 is about 10724.0123088329. The cubic root of 115004440 is about 486.3006714266.

Adding to 115004440 its reverse (44400511), we get a palindrome (159404951).

The spelling of 115004440 in words is "one hundred fifteen million, four thousand, four hundred forty".