2004042344 has 16 divisors (see below), whose sum is σ = 3790834020. Its totient is φ = 993153280.

The previous prime is 2004042319. The next prime is 2004042349. The reversal of 2004042344 is 4432404002.

It can be written as a sum of positive squares in 2 ways, for example, as 1649172100 + 354870244 = 40610^2 + 18838^2 .

It is not an unprimeable number, because it can be changed into a prime (2004042349) 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, 1107527 + ... + 1109334.

Almost surely, 2^2004042344 is an apocalyptic number.

It is an amenable number.

2004042344 is a deficient number, since it is larger than the sum of its proper divisors (1786791676).

2004042344 is a wasteful number, since it uses less digits than its factorization.

2004042344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216980 (or 2216976 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2004042344 is about 44766.5315163013. The cubic root of 2004042344 is about 1260.7693177023.

Adding to 2004042344 its reverse (4432404002), we get a palindrome (6436446346).

The spelling of 2004042344 in words is "two billion, four million, forty-two thousand, three hundred forty-four".