211441243344 has 20 divisors (see below), whose sum is σ = 546223212096. Its totient is φ = 70480414432.

The previous prime is 211441243337. The next prime is 211441243361. The reversal of 211441243344 is 443342144112.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 2202512904 + ... + 2202512999.

Almost surely, 2^211441243344 is an apocalyptic number.

211441243344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211441243344 is an abundant number, since it is smaller than the sum of its proper divisors (334781968752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211441243344 is a wasteful number, since it uses less digits than its factorization.

211441243344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405025914 (or 4405025908 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 211441243344 its reverse (443342144112), we get a palindrome (654783387456).

The spelling of 211441243344 in words is "two hundred eleven billion, four hundred forty-one million, two hundred forty-three thousand, three hundred forty-four".