444002022063 has 24 divisors (see below), whose sum is σ = 696867924480. Its totient is φ = 271376444880.

The previous prime is 444002022011. The next prime is 444002022067. The reversal of 444002022063 is 360220200444.

It is not a de Polignac number, because 444002022063 - 2¹⁰ = 444002021039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444002022067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41873781 + ... + 41884382.

It is an arithmetic number, because the mean of its divisors is an integer number (29036163520).

Almost surely, 2^444002022063 is an apocalyptic number.

444002022063 is a deficient number, since it is larger than the sum of its proper divisors (252865902417).

444002022063 is a wasteful number, since it uses less digits than its factorization.

444002022063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83758219 (or 83758216 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The spelling of 444002022063 in words is "four hundred forty-four billion, two million, twenty-two thousand, sixty-three".