115542044 has 6 divisors (see below), whose sum is σ = 202198584. Its totient is φ = 57771020.

The previous prime is 115542043. The next prime is 115542073. The reversal of 115542044 is 440245511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115542043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14442752 + ... + 14442759.

It is an arithmetic number, because the mean of its divisors is an integer number (33699764).

Almost surely, 2^115542044 is an apocalyptic number.

It is an amenable number.

115542044 is a deficient number, since it is larger than the sum of its proper divisors (86656540).

115542044 is a wasteful number, since it uses less digits than its factorization.

115542044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885515 (or 28885513 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 115542044 is about 10749.0485160315. The cubic root of 115542044 is about 487.0572534223.

Adding to 115542044 its reverse (440245511), we get a palindrome (555787555).

The spelling of 115542044 in words is "one hundred fifteen million, five hundred forty-two thousand, forty-four".