441422281 has 2 divisors, whose sum is σ = 441422282. Its totient is φ = 441422280.

The previous prime is 441422251. The next prime is 441422327. The reversal of 441422281 is 182224144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279725625 + 161696656 = 16725^2 + 12716^2 .

It is a cyclic number.

It is not a de Polignac number, because 441422281 - 2¹⁷ = 441291209 is a prime.

It is a super-2 number, since 2×441422281² = 389707260326485922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441422251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220711140 + 220711141.

It is an arithmetic number, because the mean of its divisors is an integer number (220711141).

Almost surely, 2^441422281 is an apocalyptic number.

It is an amenable number.

441422281 is a deficient number, since it is larger than the sum of its proper divisors (1).

441422281 is an equidigital number, since it uses as much as digits as its factorization.

441422281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4096, while the sum is 28.

The square root of 441422281 is about 21010.0519037912. The cubic root of 441422281 is about 761.4091360153.

The spelling of 441422281 in words is "four hundred forty-one million, four hundred twenty-two thousand, two hundred eighty-one".