2004040244 has 12 divisors (see below), whose sum is σ = 3628004100. Its totient is φ = 967467648.

The previous prime is 2004040237. The next prime is 2004040261. The reversal of 2004040244 is 4420404002.

It can be written as a sum of positive squares in 2 ways, for example, as 510217744 + 1493822500 = 22588^2 + 38650^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8637989 + ... + 8638220.

It is an arithmetic number, because the mean of its divisors is an integer number (302333675).

Almost surely, 2^2004040244 is an apocalyptic number.

It is an amenable number.

2004040244 is a deficient number, since it is larger than the sum of its proper divisors (1623963856).

2004040244 is a wasteful number, since it uses less digits than its factorization.

2004040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17276242 (or 17276240 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2004040244 is about 44766.5080612728. The cubic root of 2004040244 is about 1260.7688773230.

Adding to 2004040244 its reverse (4420404002), we get a palindrome (6424444246).

The spelling of 2004040244 in words is "two billion, four million, forty thousand, two hundred forty-four".