44606426393 has 2 divisors, whose sum is σ = 44606426394. Its totient is φ = 44606426392.

The previous prime is 44606426377. The next prime is 44606426479. The reversal of 44606426393 is 39362460644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42678601744 + 1927824649 = 206588^2 + 43907^2 .

It is a cyclic number.

It is not a de Polignac number, because 44606426393 - 2⁴ = 44606426377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44606426363) 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, 22303213196 + 22303213197.

It is an arithmetic number, because the mean of its divisors is an integer number (22303213197).

Almost surely, 2^44606426393 is an apocalyptic number.

It is an amenable number.

44606426393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44606426393 is an equidigital number, since it uses as much as digits as its factorization.

44606426393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 44606426393 in words is "forty-four billion, six hundred six million, four hundred twenty-six thousand, three hundred ninety-three".