211444044022 has 8 divisors (see below), whose sum is σ = 317431925496. Its totient is φ = 105633402192.

The previous prime is 211444044013. The next prime is 211444044029. The reversal of 211444044022 is 220440444112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211444044029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44306928 + ... + 44311699.

It is an arithmetic number, because the mean of its divisors is an integer number (39678990687).

Almost surely, 2^211444044022 is an apocalyptic number.

211444044022 is a deficient number, since it is larger than the sum of its proper divisors (105987881474).

211444044022 is a wasteful number, since it uses less digits than its factorization.

211444044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88619822.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 211444044022 its reverse (220440444112), we get a palindrome (431884488134).

The spelling of 211444044022 in words is "two hundred eleven billion, four hundred forty-four million, forty-four thousand, twenty-two".