211445042326 has 32 divisors (see below), whose sum is σ = 364818811392. Its totient is φ = 90034416000.

The previous prime is 211445042323. The next prime is 211445042357. The reversal of 211445042326 is 623240544112.

211445042326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211445042291 and 211445042300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211445042321) 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 in 15 ways as a sum of consecutive naturals, for example, 5242750 + ... + 5282926.

It is an arithmetic number, because the mean of its divisors is an integer number (11400587856).

Almost surely, 2^211445042326 is an apocalyptic number.

211445042326 is a deficient number, since it is larger than the sum of its proper divisors (153373769066).

211445042326 is a wasteful number, since it uses less digits than its factorization.

211445042326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42604.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 211445042326 its reverse (623240544112), we get a palindrome (834685586438).

The spelling of 211445042326 in words is "two hundred eleven billion, four hundred forty-five million, forty-two thousand, three hundred twenty-six".