4004432213 has 2 divisors, whose sum is σ = 4004432214. Its totient is φ = 4004432212.

The previous prime is 4004432203. The next prime is 4004432219. The reversal of 4004432213 is 3122344004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2178835684 + 1825596529 = 46678^2 + 42727^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004432213 - 2⁴ = 4004432197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4004432219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002216106 + 2002216107.

It is an arithmetic number, because the mean of its divisors is an integer number (2002216107).

Almost surely, 2^4004432213 is an apocalyptic number.

It is an amenable number.

4004432213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004432213 is an equidigital number, since it uses as much as digits as its factorization.

4004432213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4004432213 is about 63280.5832226600. The cubic root of 4004432213 is about 1587.9871438460.

Adding to 4004432213 its reverse (3122344004), we get a palindrome (7126776217).

The spelling of 4004432213 in words is "four billion, four million, four hundred thirty-two thousand, two hundred thirteen".