4456561344223 has 2 divisors, whose sum is σ = 4456561344224. Its totient is φ = 4456561344222.

The previous prime is 4456561344211. The next prime is 4456561344259. The reversal of 4456561344223 is 3224431656544.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4456561344223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4456561344203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228280672111 + 2228280672112.

It is an arithmetic number, because the mean of its divisors is an integer number (2228280672112).

Almost surely, 2^{4456561344223} is an apocalyptic number.

4456561344223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456561344223 is an equidigital number, since it uses as much as digits as its factorization.

4456561344223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 49.

The spelling of 4456561344223 in words is "four trillion, four hundred fifty-six billion, five hundred sixty-one million, three hundred forty-four thousand, two hundred twenty-three".