115255021444 has 48 divisors (see below), whose sum is σ = 209118926016. Its totient is φ = 55544652800.

The previous prime is 115255021433. The next prime is 115255021451. The reversal of 115255021444 is 444120552511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4865052 + ... + 4888684.

It is an arithmetic number, because the mean of its divisors is an integer number (4356644292).

Almost surely, 2^115255021444 is an apocalyptic number.

It is an amenable number.

115255021444 is a deficient number, since it is larger than the sum of its proper divisors (93863904572).

115255021444 is a wasteful number, since it uses less digits than its factorization.

115255021444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24036 (or 24034 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 115255021444 its reverse (444120552511), we get a palindrome (559375573955).

The spelling of 115255021444 in words is "one hundred fifteen billion, two hundred fifty-five million, twenty-one thousand, four hundred forty-four".