4442273611663 has 2 divisors, whose sum is σ = 4442273611664. Its totient is φ = 4442273611662.

The previous prime is 4442273611613. The next prime is 4442273611669. The reversal of 4442273611663 is 3661163722444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442273611663 - 2³⁷ = 4304834658191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442273611669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221136805831 + 2221136805832.

It is an arithmetic number, because the mean of its divisors is an integer number (2221136805832).

Almost surely, 2^{4442273611663} is an apocalyptic number.

4442273611663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442273611663 is an equidigital number, since it uses as much as digits as its factorization.

4442273611663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 49.

The spelling of 4442273611663 in words is "four trillion, four hundred forty-two billion, two hundred seventy-three million, six hundred eleven thousand, six hundred sixty-three".