44266661 has 2 divisors, whose sum is σ = 44266662. Its totient is φ = 44266660.

The previous prime is 44266643. The next prime is 44266669. The reversal of 44266661 is 16666244.

44266661 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 can be written as a sum of positive squares in only one way, i.e., 26204161 + 18062500 = 5119^2 + 4250^2 .

It is a cyclic number.

It is not a de Polignac number, because 44266661 - 2¹⁴ = 44250277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44266669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22133330 + 22133331.

It is an arithmetic number, because the mean of its divisors is an integer number (22133331).

Almost surely, 2^44266661 is an apocalyptic number.

It is an amenable number.

44266661 is a deficient number, since it is larger than the sum of its proper divisors (1).

44266661 is an equidigital number, since it uses as much as digits as its factorization.

44266661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 44266661 is about 6653.3195474139. The cubic root of 44266661 is about 353.7465841421.

The spelling of 44266661 in words is "forty-four million, two hundred sixty-six thousand, six hundred sixty-one".