2144316330 has 96 divisors (see below), whose sum is σ = 6016505040. Its totient is φ = 526740480.

The previous prime is 2144316323. The next prime is 2144316331. The reversal of 2144316330 is 336134412.

2144316330 is a `hidden beast` number, since 2 + 14 + 4 + 316 + 330 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 455352921 + 1688963409 = 21339^2 + 41097^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2144316294 and 2144316303.

It is not an unprimeable number, because it can be changed into a prime (2144316331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664120 + ... + 667340.

Almost surely, 2^2144316330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144316330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3008252520).

2144316330 is an abundant number, since it is smaller than the sum of its proper divisors (3872188710).

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

2144316330 is a wasteful number, since it uses less digits than its factorization.

2144316330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2144316330 is about 46306.7633289134. The cubic root of 2144316330 is about 1289.5245588839.

It can be divided in two parts, 21443 and 16330, that added together give a palindrome (37773).

The spelling of 2144316330 in words is "two billion, one hundred forty-four million, three hundred sixteen thousand, three hundred thirty".