214505043443 has 4 divisors (see below), whose sum is σ = 214531827768. Its totient is φ = 214478259120.

The previous prime is 214505043439. The next prime is 214505043449. The reversal of 214505043443 is 344340505412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214505043443 - 2² = 214505043439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214505043449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13380146 + ... + 13396167.

It is an arithmetic number, because the mean of its divisors is an integer number (53632956942).

Almost surely, 2^214505043443 is an apocalyptic number.

214505043443 is a deficient number, since it is larger than the sum of its proper divisors (26784325).

214505043443 is an equidigital number, since it uses as much as digits as its factorization.

214505043443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26784324.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 214505043443 its reverse (344340505412), we get a palindrome (558845548855).

The spelling of 214505043443 in words is "two hundred fourteen billion, five hundred five million, forty-three thousand, four hundred forty-three".