4021004204 has 24 divisors (see below), whose sum is σ = 8113183008. Its totient is φ = 1708035840.

The previous prime is 4021004191. The next prime is 4021004209. The reversal of 4021004204 is 4024001204.

It is not an unprimeable number, because it can be changed into a prime (4021004209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632267 + ... + 638594.

It is an arithmetic number, because the mean of its divisors is an integer number (338049292).

Almost surely, 2^4021004204 is an apocalyptic number.

It is an amenable number.

4021004204 is an abundant number, since it is smaller than the sum of its proper divisors (4092178804).

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

4021004204 is a wasteful number, since it uses less digits than its factorization.

4021004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270985 (or 1270983 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4021004204 is about 63411.3885985790. The cubic root of 4021004204 is about 1590.1747107045.

Adding to 4021004204 its reverse (4024001204), we get a palindrome (8045005408).

The spelling of 4021004204 in words is "four billion, twenty-one million, four thousand, two hundred four".