44326366649 has 2 divisors, whose sum is σ = 44326366650. Its totient is φ = 44326366648.

The previous prime is 44326366621. The next prime is 44326366697. The reversal of 44326366649 is 94666362344.

44326366649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35051328400 + 9275038249 = 187220^2 + 96307^2 .

It is a cyclic number.

It is not a de Polignac number, because 44326366649 - 2⁸ = 44326366393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44326366649.

It is not a weakly prime, because it can be changed into another prime (44326366699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22163183324 + 22163183325.

It is an arithmetic number, because the mean of its divisors is an integer number (22163183325).

Almost surely, 2^44326366649 is an apocalyptic number.

It is an amenable number.

44326366649 is a deficient number, since it is larger than the sum of its proper divisors (1).

44326366649 is an equidigital number, since it uses as much as digits as its factorization.

44326366649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 53.

The spelling of 44326366649 in words is "forty-four billion, three hundred twenty-six million, three hundred sixty-six thousand, six hundred forty-nine".