4023444413 has 2 divisors, whose sum is σ = 4023444414. Its totient is φ = 4023444412.

The previous prime is 4023444391. The next prime is 4023444419. The reversal of 4023444413 is 3144443204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2314283449 + 1709160964 = 48107^2 + 41342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023444413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023444419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011722206 + 2011722207.

It is an arithmetic number, because the mean of its divisors is an integer number (2011722207).

Almost surely, 2^4023444413 is an apocalyptic number.

It is an amenable number.

4023444413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023444413 is an equidigital number, since it uses as much as digits as its factorization.

4023444413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4023444413 is about 63430.6267744534. The cubic root of 4023444413 is about 1590.4963197484.

Adding to 4023444413 its reverse (3144443204), we get a palindrome (7167887617).

The spelling of 4023444413 in words is "four billion, twenty-three million, four hundred forty-four thousand, four hundred thirteen".