44045782271 has 2 divisors, whose sum is σ = 44045782272. Its totient is φ = 44045782270.

The previous prime is 44045782267. The next prime is 44045782279. The reversal of 44045782271 is 17228754044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44045782271 - 2² = 44045782267 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44045782279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022891135 + 22022891136.

It is an arithmetic number, because the mean of its divisors is an integer number (22022891136).

Almost surely, 2^44045782271 is an apocalyptic number.

44045782271 is a deficient number, since it is larger than the sum of its proper divisors (1).

44045782271 is an equidigital number, since it uses as much as digits as its factorization.

44045782271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 44045782271 in words is "forty-four billion, forty-five million, seven hundred eighty-two thousand, two hundred seventy-one".