2144440112 has 30 divisors (see below), whose sum is σ = 4413641988. Its totient is φ = 1009146112.

The previous prime is 2144440099. The next prime is 2144440127. The reversal of 2144440112 is 2110444412.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227258 + ... + 236505.

Almost surely, 2^2144440112 is an apocalyptic number.

It is an amenable number.

2144440112 is an abundant number, since it is smaller than the sum of its proper divisors (2269201876).

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

2144440112 is a wasteful number, since it uses less digits than its factorization.

2144440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463805 (or 463782 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2144440112 is about 46308.0998530495. The cubic root of 2144440112 is about 1289.5493712768.

Adding to 2144440112 its reverse (2110444412), we get a palindrome (4254884524).

The spelling of 2144440112 in words is "two billion, one hundred forty-four million, four hundred forty thousand, one hundred twelve".