2144230444 has 24 divisors (see below), whose sum is σ = 3897248768. Its totient is φ = 1031155920.

The previous prime is 2144230433. The next prime is 2144230457. The reversal of 2144230444 is 4440324412.

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 7 ways as a sum of consecutive naturals, for example, 32832 + ... + 73255.

Almost surely, 2^2144230444 is an apocalyptic number.

It is an amenable number.

2144230444 is a deficient number, since it is larger than the sum of its proper divisors (1753018324).

2144230444 is a wasteful number, since it uses less digits than its factorization.

2144230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106285 (or 106283 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2144230444 is about 46305.8359604921. The cubic root of 2144230444 is about 1289.5073422722.

Adding to 2144230444 its reverse (4440324412), we get a palindrome (6584554856).

The spelling of 2144230444 in words is "two billion, one hundred forty-four million, two hundred thirty thousand, four hundred forty-four".