4044403322213 has 4 divisors (see below), whose sum is σ = 4049846665248. Its totient is φ = 4038959979180.

The previous prime is 4044403322161. The next prime is 4044403322237. The reversal of 4044403322213 is 3122233044404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4044403322213 - 2⁸ = 4044403321957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044403322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044403322513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721670403 + ... + 2721671888.

It is an arithmetic number, because the mean of its divisors is an integer number (1012461666312).

Almost surely, 2^{4044403322213} is an apocalyptic number.

It is an amenable number.

4044403322213 is a deficient number, since it is larger than the sum of its proper divisors (5443343035).

4044403322213 is an equidigital number, since it uses as much as digits as its factorization.

4044403322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443343034.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4044403322213 its reverse (3122233044404), we get a palindrome (7166636366617).

The spelling of 4044403322213 in words is "four trillion, forty-four billion, four hundred three million, three hundred twenty-two thousand, two hundred thirteen".