2244464644447 has 2 divisors, whose sum is σ = 2244464644448. Its totient is φ = 2244464644446.

The previous prime is 2244464644421. The next prime is 2244464644529. The reversal of 2244464644447 is 7444464644422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244464644447 - 2¹⁵ = 2244464611679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244464644547) 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, 1122232322223 + 1122232322224.

It is an arithmetic number, because the mean of its divisors is an integer number (1122232322224).

Almost surely, 2^{2244464644447} is an apocalyptic number.

2244464644447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244464644447 is an equidigital number, since it uses as much as digits as its factorization.

2244464644447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66060288, while the sum is 55.

The spelling of 2244464644447 in words is "two trillion, two hundred forty-four billion, four hundred sixty-four million, six hundred forty-four thousand, four hundred forty-seven".