4404314221 has 2 divisors, whose sum is σ = 4404314222. Its totient is φ = 4404314220.

The previous prime is 4404314191. The next prime is 4404314237. The reversal of 4404314221 is 1224134044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3673693321 + 730620900 = 60611^2 + 27030^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404314221 - 2¹³ = 4404306029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4404314251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202157110 + 2202157111.

It is an arithmetic number, because the mean of its divisors is an integer number (2202157111).

Almost surely, 2^4404314221 is an apocalyptic number.

It is an amenable number.

4404314221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404314221 is an equidigital number, since it uses as much as digits as its factorization.

4404314221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4404314221 is about 66365.0075039550. The cubic root of 4404314221 is about 1639.1779318658.

Adding to 4404314221 its reverse (1224134044), we get a palindrome (5628448265).

The spelling of 4404314221 in words is "four billion, four hundred four million, three hundred fourteen thousand, two hundred twenty-one".