4002044213 has 2 divisors, whose sum is σ = 4002044214. Its totient is φ = 4002044212.

The previous prime is 4002044161. The next prime is 4002044251. The reversal of 4002044213 is 3124402004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2610903409 + 1391140804 = 51097^2 + 37298^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002044213 - 2⁸ = 4002043957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002044113) 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 as a sum of consecutive naturals, namely, 2001022106 + 2001022107.

It is an arithmetic number, because the mean of its divisors is an integer number (2001022107).

Almost surely, 2^4002044213 is an apocalyptic number.

It is an amenable number.

4002044213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002044213 is an equidigital number, since it uses as much as digits as its factorization.

4002044213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4002044213 is about 63261.7120618783. The cubic root of 4002044213 is about 1587.6714214046.

Adding to 4002044213 its reverse (3124402004), we get a palindrome (7126446217).

The spelling of 4002044213 in words is "four billion, two million, forty-four thousand, two hundred thirteen".