115243044 has 48 divisors (see below), whose sum is σ = 307872768. Its totient is φ = 32866848.

The previous prime is 115243043. The next prime is 115243057. The reversal of 115243044 is 440342511.

It is not an unprimeable number, because it can be changed into a prime (115243043) 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, 68299 + ... + 69965.

It is an arithmetic number, because the mean of its divisors is an integer number (6414016).

Almost surely, 2^115243044 is an apocalyptic number.

115243044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115243044 is an abundant number, since it is smaller than the sum of its proper divisors (192629724).

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

115243044 is a wasteful number, since it uses less digits than its factorization.

115243044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 115243044 is about 10735.1312986847. The cubic root of 115243044 is about 486.6367544844.

Adding to 115243044 its reverse (440342511), we get a palindrome (555585555).

The spelling of 115243044 in words is "one hundred fifteen million, two hundred forty-three thousand, forty-four".