443041141 has 2 divisors, whose sum is σ = 443041142. Its totient is φ = 443041140.

The previous prime is 443041133. The next prime is 443041153. The reversal of 443041141 is 141140344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437019025 + 6022116 = 20905^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 443041141 - 2³ = 443041133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443042141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221520570 + 221520571.

It is an arithmetic number, because the mean of its divisors is an integer number (221520571).

Almost surely, 2^443041141 is an apocalyptic number.

It is an amenable number.

443041141 is a deficient number, since it is larger than the sum of its proper divisors (1).

443041141 is an equidigital number, since it uses as much as digits as its factorization.

443041141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 443041141 is about 21048.5424911085. The cubic root of 443041141 is about 762.3387908230.

Adding to 443041141 its reverse (141140344), we get a palindrome (584181485).

The spelling of 443041141 in words is "four hundred forty-three million, forty-one thousand, one hundred forty-one".