4444311121223 has 2 divisors, whose sum is σ = 4444311121224. Its totient is φ = 4444311121222.

The previous prime is 4444311121219. The next prime is 4444311121231. The reversal of 4444311121223 is 3221211134444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4444311121223 - 2² = 4444311121219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4444311121223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444311121123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222155560611 + 2222155560612.

It is an arithmetic number, because the mean of its divisors is an integer number (2222155560612).

Almost surely, 2^{4444311121223} is an apocalyptic number.

4444311121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444311121223 is an equidigital number, since it uses as much as digits as its factorization.

4444311121223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

Adding to 4444311121223 its reverse (3221211134444), we get a palindrome (7665522255667).

The spelling of 4444311121223 in words is "four trillion, four hundred forty-four billion, three hundred eleven million, one hundred twenty-one thousand, two hundred twenty-three".