44074722281 has 2 divisors, whose sum is σ = 44074722282. Its totient is φ = 44074722280.

The previous prime is 44074722277. The next prime is 44074722299. The reversal of 44074722281 is 18222747044.

44074722281 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., 44047515625 + 27206656 = 209875^2 + 5216^2 .

It is a cyclic number.

It is not a de Polignac number, because 44074722281 - 2² = 44074722277 is a prime.

It is a super-2 number, since 2×44074722281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44074722221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22037361140 + 22037361141.

It is an arithmetic number, because the mean of its divisors is an integer number (22037361141).

Almost surely, 2^44074722281 is an apocalyptic number.

It is an amenable number.

44074722281 is a deficient number, since it is larger than the sum of its proper divisors (1).

44074722281 is an equidigital number, since it uses as much as digits as its factorization.

44074722281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200704, while the sum is 41.

The spelling of 44074722281 in words is "forty-four billion, seventy-four million, seven hundred twenty-two thousand, two hundred eighty-one".