2002304144 has 20 divisors (see below), whose sum is σ = 3880291824. Its totient is φ = 1000938528.

The previous prime is 2002304141. The next prime is 2002304197. The reversal of 2002304144 is 4414032002.

It is not an unprimeable number, because it can be changed into a prime (2002304141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86759 + ... + 107385.

Almost surely, 2^2002304144 is an apocalyptic number.

It is an amenable number.

2002304144 is a deficient number, since it is larger than the sum of its proper divisors (1877987680).

2002304144 is a wasteful number, since it uses less digits than its factorization.

2002304144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26702 (or 26696 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2002304144 is about 44747.1132476722. The cubic root of 2002304144 is about 1260.4047041288.

Adding to 2002304144 its reverse (4414032002), we get a palindrome (6416336146).

The spelling of 2002304144 in words is "two billion, two million, three hundred four thousand, one hundred forty-four".