2004202004 has 24 divisors (see below), whose sum is σ = 4219373760. Its totient is φ = 813735936.

The previous prime is 2004202003. The next prime is 2004202009. The reversal of 2004202004 is 4002024002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2004202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883117 + ... + 1884180.

It is an arithmetic number, because the mean of its divisors is an integer number (175807240).

Almost surely, 2^2004202004 is an apocalyptic number.

It is an amenable number.

2004202004 is an abundant number, since it is smaller than the sum of its proper divisors (2215171756).

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

2004202004 is a wasteful number, since it uses less digits than its factorization.

2004202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767327 (or 3767325 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2004202004 is about 44768.3147326321. The cubic root of 2004202004 is about 1260.8027982131.

Adding to 2004202004 its reverse (4002024002), we get a palindrome (6006226006).

The spelling of 2004202004 in words is "two billion, four million, two hundred two thousand, four".