115444442 has 8 divisors (see below), whose sum is σ = 173264832. Its totient is φ = 57689500.

The previous prime is 115444423. The next prime is 115444487. The reversal of 115444442 is 244444511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11684 + ... + 19167.

It is an arithmetic number, because the mean of its divisors is an integer number (21658104).

Almost surely, 2^115444442 is an apocalyptic number.

115444442 is a deficient number, since it is larger than the sum of its proper divisors (57820390).

115444442 is a wasteful number, since it uses less digits than its factorization.

115444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32724.

The product of its digits is 10240, while the sum is 29.

The square root of 115444442 is about 10744.5075271043. The cubic root of 115444442 is about 486.9200705919.

Adding to 115444442 its reverse (244444511), we get a palindrome (359888953).

The spelling of 115444442 in words is "one hundred fifteen million, four hundred forty-four thousand, four hundred forty-two".