44401940068663 has 2 divisors, whose sum is σ = 44401940068664. Its totient is φ = 44401940068662.

The previous prime is 44401940068627. The next prime is 44401940068667. The reversal of 44401940068663 is 36686004910444.

44401940068663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44401940068663 - 2²⁹ = 44401403197751 is a prime.

It is a super-2 number, since 2×44401940068663² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44401940068667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200970034331 + 22200970034332.

It is an arithmetic number, because the mean of its divisors is an integer number (22200970034332).

Almost surely, 2^{44401940068663} is an apocalyptic number.

44401940068663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44401940068663 is an equidigital number, since it uses as much as digits as its factorization.

44401940068663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11943936, while the sum is 55.

The spelling of 44401940068663 in words is "forty-four trillion, four hundred one billion, nine hundred forty million, sixty-eight thousand, six hundred sixty-three".