4044402044213 has 2 divisors, whose sum is σ = 4044402044214. Its totient is φ = 4044402044212.

The previous prime is 4044402044191. The next prime is 4044402044231. The reversal of 4044402044213 is 3124402044404.

Together with next prime (4044402044231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2174395023889 + 1870007020324 = 1474583^2 + 1367482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044402044213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4044402044213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044402044233) 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 as a sum of consecutive naturals, namely, 2022201022106 + 2022201022107.

It is an arithmetic number, because the mean of its divisors is an integer number (2022201022107).

Almost surely, 2^{4044402044213} is an apocalyptic number.

It is an amenable number.

4044402044213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044402044213 is an equidigital number, since it uses as much as digits as its factorization.

4044402044213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4044402044213 its reverse (3124402044404), we get a palindrome (7168804088617).

The spelling of 4044402044213 in words is "four trillion, forty-four billion, four hundred two million, forty-four thousand, two hundred thirteen".