44443000663 has 2 divisors, whose sum is σ = 44443000664. Its totient is φ = 44443000662.

The previous prime is 44443000639. The next prime is 44443000687. The reversal of 44443000663 is 36600034444.

44443000663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (44443000639) and next prime (44443000687).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44443000663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44443000603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22221500331 + 22221500332.

It is an arithmetic number, because the mean of its divisors is an integer number (22221500332).

Almost surely, 2^44443000663 is an apocalyptic number.

44443000663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44443000663 is an equidigital number, since it uses as much as digits as its factorization.

44443000663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 44443000663 in words is "forty-four billion, four hundred forty-three million, six hundred sixty-three", and thus it is an aban number.