2004540204 has 96 divisors (see below), whose sum is σ = 5128300800. Its totient is φ = 606977280.

The previous prime is 2004540203. The next prime is 2004540217. The reversal of 2004540204 is 4020454002.

It is not an unprimeable number, because it can be changed into a prime (2004540203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037119 + ... + 1039049.

It is an arithmetic number, because the mean of its divisors is an integer number (53419800).

Almost surely, 2^2004540204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004540204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564150400).

2004540204 is an abundant number, since it is smaller than the sum of its proper divisors (3123760596).

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

2004540204 is a wasteful number, since it uses less digits than its factorization.

2004540204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2004540204 is about 44772.0917983513. The cubic root of 2004540204 is about 1260.8737124761.

Adding to 2004540204 its reverse (4020454002), we get a palindrome (6024994206).

The spelling of 2004540204 in words is "two billion, four million, five hundred forty thousand, two hundred four".