4401281 has 2 divisors, whose sum is σ = 4401282. Its totient is φ = 4401280.

The previous prime is 4401269. The next prime is 4401289. The reversal of 4401281 is 1821044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 341056 = 2015^2 + 584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4401281 is a prime.

It is a super-2 number, since 2×4401281² = 38742548881922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4401289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200640 + 2200641.

It is an arithmetic number, because the mean of its divisors is an integer number (2200641).

Almost surely, 2^4401281 is an apocalyptic number.

It is an amenable number.

4401281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401281 is an equidigital number, since it uses as much as digits as its factorization.

4401281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4401281 is about 2097.9230205134. The cubic root of 4401281 is about 163.8801548582.

The spelling of 4401281 in words is "four million, four hundred one thousand, two hundred eighty-one".