44211211223 has 2 divisors, whose sum is σ = 44211211224. Its totient is φ = 44211211222.

The previous prime is 44211211201. The next prime is 44211211259. The reversal of 44211211223 is 32211211244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44211211223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44211211423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22105605611 + 22105605612.

It is an arithmetic number, because the mean of its divisors is an integer number (22105605612).

Almost surely, 2^44211211223 is an apocalyptic number.

44211211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

44211211223 is an equidigital number, since it uses as much as digits as its factorization.

44211211223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

Adding to 44211211223 its reverse (32211211244), we get a palindrome (76422422467).

The spelling of 44211211223 in words is "forty-four billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-three".