2404002004 has 6 divisors (see below), whose sum is σ = 4207003514. Its totient is φ = 1202001000.

The previous prime is 2404001987. The next prime is 2404002047. The reversal of 2404002004 is 4002004042.

It can be written as a sum of positive squares in only one way, i.e., 1761480900 + 642521104 = 41970^2 + 25348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300500247 + ... + 300500254.

Almost surely, 2^2404002004 is an apocalyptic number.

It is an amenable number.

2404002004 is a deficient number, since it is larger than the sum of its proper divisors (1803001510).

2404002004 is a wasteful number, since it uses less digits than its factorization.

2404002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601000505 (or 601000503 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2404002004 is about 49030.6231247371. The cubic root of 2404002004 is about 1339.6096739427.

Adding to 2404002004 its reverse (4002004042), we get a palindrome (6406006046).

The spelling of 2404002004 in words is "two billion, four hundred four million, two thousand, four".