1422241440443 has 2 divisors, whose sum is σ = 1422241440444. Its totient is φ = 1422241440442.

The previous prime is 1422241440421. The next prime is 1422241440463. The reversal of 1422241440443 is 3440441422241.

It is a strong prime.

It is an emirp because it is prime and its reverse (3440441422241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1422241440443 - 2¹⁶ = 1422241374907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422241440463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711120720221 + 711120720222.

It is an arithmetic number, because the mean of its divisors is an integer number (711120720222).

Almost surely, 2^{1422241440443} is an apocalyptic number.

1422241440443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422241440443 is an equidigital number, since it uses as much as digits as its factorization.

1422241440443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 1422241440443 its reverse (3440441422241), we get a palindrome (4862682862684).

The spelling of 1422241440443 in words is "one trillion, four hundred twenty-two billion, two hundred forty-one million, four hundred forty thousand, four hundred forty-three".