4434144226663 has 4 divisors (see below), whose sum is σ = 4479857053840. Its totient is φ = 4388431399488.

The previous prime is 4434144226583. The next prime is 4434144226679. The reversal of 4434144226663 is 3666224414344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4434144226663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434144229663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22856413443 + ... + 22856413636.

It is an arithmetic number, because the mean of its divisors is an integer number (1119964263460).

Almost surely, 2^{4434144226663} is an apocalyptic number.

4434144226663 is a deficient number, since it is larger than the sum of its proper divisors (45712827177).

4434144226663 is an equidigital number, since it uses as much as digits as its factorization.

4434144226663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45712827176.

The product of its digits is 7962624, while the sum is 49.

The spelling of 4434144226663 in words is "four trillion, four hundred thirty-four billion, one hundred forty-four million, two hundred twenty-six thousand, six hundred sixty-three".