4446226620013 has 2 divisors, whose sum is σ = 4446226620014. Its totient is φ = 4446226620012.

The previous prime is 4446226619993. The next prime is 4446226620023. The reversal of 4446226620013 is 3100266226444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2576545046244 + 1869681573769 = 1605162^2 + 1367363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4446226620013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4446226620023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223113310006 + 2223113310007.

It is an arithmetic number, because the mean of its divisors is an integer number (2223113310007).

Almost surely, 2^{4446226620013} is an apocalyptic number.

It is an amenable number.

4446226620013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446226620013 is an equidigital number, since it uses as much as digits as its factorization.

4446226620013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 4446226620013 in words is "four trillion, four hundred forty-six billion, two hundred twenty-six million, six hundred twenty thousand, thirteen".