4444332281 has 2 divisors, whose sum is σ = 4444332282. Its totient is φ = 4444332280.

The previous prime is 4444332257. The next prime is 4444332301. The reversal of 4444332281 is 1822334444.

4444332281 is digitally balanced in base 3, 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., 3074148025 + 1370184256 = 55445^2 + 37016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444332281 is a prime.

It is a super-2 number, since 2×4444332281² = 39504178847877325922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4444332241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222166140 + 2222166141.

It is an arithmetic number, because the mean of its divisors is an integer number (2222166141).

Almost surely, 2^4444332281 is an apocalyptic number.

It is an amenable number.

4444332281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444332281 is an equidigital number, since it uses as much as digits as its factorization.

4444332281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 35.

The square root of 4444332281 is about 66665.8254355258. The cubic root of 4444332281 is about 1644.1275518286.

The spelling of 4444332281 in words is "four billion, four hundred forty-four million, three hundred thirty-two thousand, two hundred eighty-one".