4243434310441 has 2 divisors, whose sum is σ = 4243434310442. Its totient is φ = 4243434310440.

The previous prime is 4243434310369. The next prime is 4243434310517. The reversal of 4243434310441 is 1440134343424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2480105277225 + 1763329033216 = 1574835^2 + 1327904^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243434310441 - 2¹⁵ = 4243434277673 is a prime.

It is a super-2 number, since 2×4243434310441² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4243434310441.

It is not a weakly prime, because it can be changed into another prime (4243434310741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121717155220 + 2121717155221.

It is an arithmetic number, because the mean of its divisors is an integer number (2121717155221).

Almost surely, 2^{4243434310441} is an apocalyptic number.

It is an amenable number.

4243434310441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243434310441 is an equidigital number, since it uses as much as digits as its factorization.

4243434310441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 4243434310441 its reverse (1440134343424), we get a palindrome (5683568653865).

The spelling of 4243434310441 in words is "four trillion, two hundred forty-three billion, four hundred thirty-four million, three hundred ten thousand, four hundred forty-one".