4300004401243 has 2 divisors, whose sum is σ = 4300004401244. Its totient is φ = 4300004401242.

The previous prime is 4300004401229. The next prime is 4300004401321. The reversal of 4300004401243 is 3421044000034.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4300004401243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4300004401843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2150002200621 + 2150002200622.

It is an arithmetic number, because the mean of its divisors is an integer number (2150002200622).

Almost surely, 2^{4300004401243} is an apocalyptic number.

4300004401243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4300004401243 is an equidigital number, since it uses as much as digits as its factorization.

4300004401243 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.

Adding to 4300004401243 its reverse (3421044000034), we get a palindrome (7721048401277).

The spelling of 4300004401243 in words is "four trillion, three hundred billion, four million, four hundred one thousand, two hundred forty-three".