1442664224411 has 2 divisors, whose sum is σ = 1442664224412. Its totient is φ = 1442664224410.

The previous prime is 1442664224401. The next prime is 1442664224473. The reversal of 1442664224411 is 1144224662441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442664224411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442664224401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721332112205 + 721332112206.

It is an arithmetic number, because the mean of its divisors is an integer number (721332112206).

Almost surely, 2^{1442664224411} is an apocalyptic number.

1442664224411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442664224411 is an equidigital number, since it uses as much as digits as its factorization.

1442664224411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 41.

Adding to 1442664224411 its reverse (1144224662441), we get a palindrome (2586888886852).

The spelling of 1442664224411 in words is "one trillion, four hundred forty-two billion, six hundred sixty-four million, two hundred twenty-four thousand, four hundred eleven".