2144313242 has 32 divisors (see below), whose sum is σ = 3347944704. Its totient is φ = 1029369600.

The previous prime is 2144313211. The next prime is 2144313247. The reversal of 2144313242 is 2423134412.

It is not an unprimeable number, because it can be changed into a prime (2144313247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447142 + ... + 1448622.

It is an arithmetic number, because the mean of its divisors is an integer number (104623272).

Almost surely, 2^2144313242 is an apocalyptic number.

2144313242 is a deficient number, since it is larger than the sum of its proper divisors (1203631462).

2144313242 is a wasteful number, since it uses less digits than its factorization.

2144313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814.

The product of its digits is 4608, while the sum is 26.

The square root of 2144313242 is about 46306.7299860398. The cubic root of 2144313242 is about 1289.5239398749.

Adding to 2144313242 its reverse (2423134412), we get a palindrome (4567447654).

The spelling of 2144313242 in words is "two billion, one hundred forty-four million, three hundred thirteen thousand, two hundred forty-two".