115243444 has 12 divisors (see below), whose sum is σ = 202444704. Its totient is φ = 57402104.

The previous prime is 115243423. The next prime is 115243463. The reversal of 115243444 is 444342511.

It is a super-2 number, since 2×115243444² = 26562102769962272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53722 + ... + 55825.

It is an arithmetic number, because the mean of its divisors is an integer number (16870392).

Almost surely, 2^115243444 is an apocalyptic number.

It is an amenable number.

115243444 is a deficient number, since it is larger than the sum of its proper divisors (87201260).

115243444 is a wasteful number, since it uses less digits than its factorization.

115243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109814 (or 109812 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 115243444 is about 10735.1499290881. The cubic root of 115243444 is about 486.6373175103.

Adding to 115243444 its reverse (444342511), we get a palindrome (559585955).

The spelling of 115243444 in words is "one hundred fifteen million, two hundred forty-three thousand, four hundred forty-four".