4099210804 has 12 divisors (see below), whose sum is σ = 7725435844. Its totient is φ = 1891943424.

The previous prime is 4099210793. The next prime is 4099210837. The reversal of 4099210804 is 4080129904.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 384552100 + 3714658704 = 19610^2 + 60948^2 .

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, 39415437 + ... + 39415540.

Almost surely, 2^4099210804 is an apocalyptic number.

It is an amenable number.

4099210804 is a deficient number, since it is larger than the sum of its proper divisors (3626225040).

4099210804 is a wasteful number, since it uses less digits than its factorization.

4099210804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78830994 (or 78830992 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 4099210804 is about 64025.0794923364. The cubic root of 4099210804 is about 1600.4179642442.

It can be divided in two parts, 4099210 and 804, that added together give a palindrome (4100014).

The spelling of 4099210804 in words is "four billion, ninety-nine million, two hundred ten thousand, eight hundred four".