4412243281 has 2 divisors, whose sum is σ = 4412243282. Its totient is φ = 4412243280.

The previous prime is 4412243273. The next prime is 4412243321. The reversal of 4412243281 is 1823422144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2765182225 + 1647061056 = 52585^2 + 40584^2 .

It is a cyclic number.

It is not a de Polignac number, because 4412243281 - 2³ = 4412243273 is a prime.

It is a super-2 number, since 2×4412243281² = 38935781541459289922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4412243261) 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, 2206121640 + 2206121641.

It is an arithmetic number, because the mean of its divisors is an integer number (2206121641).

Almost surely, 2^4412243281 is an apocalyptic number.

It is an amenable number.

4412243281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412243281 is an equidigital number, since it uses as much as digits as its factorization.

4412243281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 31.

The square root of 4412243281 is about 66424.7189004214. The cubic root of 4412243281 is about 1640.1610094995.

The spelling of 4412243281 in words is "four billion, four hundred twelve million, two hundred forty-three thousand, two hundred eighty-one".