443340241 has 2 divisors, whose sum is σ = 443340242. Its totient is φ = 443340240.

The previous prime is 443340217. The next prime is 443340299. The reversal of 443340241 is 142043344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436601025 + 6739216 = 20895^2 + 2596^2 .

It is a cyclic number.

It is not a de Polignac number, because 443340241 - 2¹¹ = 443338193 is a prime.

It is not a weakly prime, because it can be changed into another prime (443340041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221670120 + 221670121.

It is an arithmetic number, because the mean of its divisors is an integer number (221670121).

Almost surely, 2^443340241 is an apocalyptic number.

It is an amenable number.

443340241 is a deficient number, since it is larger than the sum of its proper divisors (1).

443340241 is an equidigital number, since it uses as much as digits as its factorization.

443340241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 443340241 is about 21055.6462973712. The cubic root of 443340241 is about 762.5103055491.

Adding to 443340241 its reverse (142043344), we get a palindrome (585383585).

The spelling of 443340241 in words is "four hundred forty-three million, three hundred forty thousand, two hundred forty-one".