4354342221443 has 2 divisors, whose sum is σ = 4354342221444. Its totient is φ = 4354342221442.

The previous prime is 4354342221419. The next prime is 4354342221451. The reversal of 4354342221443 is 3441222434534.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4354342221443 - 2²² = 4354338027139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4354342221443.

It is not a weakly prime, because it can be changed into another prime (4354342221043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2177171110721 + 2177171110722.

It is an arithmetic number, because the mean of its divisors is an integer number (2177171110722).

Almost surely, 2^{4354342221443} is an apocalyptic number.

4354342221443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4354342221443 is an equidigital number, since it uses as much as digits as its factorization.

4354342221443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 41.

Adding to 4354342221443 its reverse (3441222434534), we get a palindrome (7795564655977).

The spelling of 4354342221443 in words is "four trillion, three hundred fifty-four billion, three hundred forty-two million, two hundred twenty-one thousand, four hundred forty-three".