210213450441 has 6 divisors (see below), whose sum is σ = 303641650650. Its totient is φ = 140142300288.

The previous prime is 210213450439. The next prime is 210213450449. The reversal of 210213450441 is 144054312012.

210213450441 is a `hidden beast` number, since 2 + 1 + 0 + 213 + 4 + 5 + 0 + 441 = 666.

210213450441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 184380924816 + 25832525625 = 429396^2 + 160725^2 .

It is not a de Polignac number, because 210213450441 - 2¹ = 210213450439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210213450449) 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 5 ways as a sum of consecutive naturals, for example, 11678525016 + ... + 11678525033.

It is an arithmetic number, because the mean of its divisors is an integer number (50606941775).

Almost surely, 2^210213450441 is an apocalyptic number.

It is an amenable number.

210213450441 is a deficient number, since it is larger than the sum of its proper divisors (93428200209).

210213450441 is a wasteful number, since it uses less digits than its factorization.

210213450441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23357050055 (or 23357050052 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 210213450441 its reverse (144054312012), we get a palindrome (354267762453).

The spelling of 210213450441 in words is "two hundred ten billion, two hundred thirteen million, four hundred fifty thousand, four hundred forty-one".