443034121 has 2 divisors, whose sum is σ = 443034122. Its totient is φ = 443034120.

The previous prime is 443034091. The next prime is 443034149. The reversal of 443034121 is 121430344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329930896 + 113103225 = 18164^2 + 10635^2 .

It is a cyclic number.

It is not a de Polignac number, because 443034121 - 2⁷ = 443033993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 443034092 and 443034101.

It is not a weakly prime, because it can be changed into another prime (443034181) 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, 221517060 + 221517061.

It is an arithmetic number, because the mean of its divisors is an integer number (221517061).

Almost surely, 2^443034121 is an apocalyptic number.

It is an amenable number.

443034121 is a deficient number, since it is larger than the sum of its proper divisors (1).

443034121 is an equidigital number, since it uses as much as digits as its factorization.

443034121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 443034121 is about 21048.3757330584. The cubic root of 443034121 is about 762.3347643748.

Adding to 443034121 its reverse (121430344), we get a palindrome (564464465).

The spelling of 443034121 in words is "four hundred forty-three million, thirty-four thousand, one hundred twenty-one".