212141443244 has 6 divisors (see below), whose sum is σ = 371247525684. Its totient is φ = 106070721620.

The previous prime is 212141443237. The next prime is 212141443279. The reversal of 212141443244 is 442344141212.

It is a self number, because there is not a number n which added to its sum of digits gives 212141443244.

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 as a sum of consecutive naturals, namely, 26517680402 + ... + 26517680409.

It is an arithmetic number, because the mean of its divisors is an integer number (61874587614).

Almost surely, 2^212141443244 is an apocalyptic number.

It is an amenable number.

212141443244 is a deficient number, since it is larger than the sum of its proper divisors (159106082440).

212141443244 is a wasteful number, since it uses less digits than its factorization.

212141443244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53035360815 (or 53035360813 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 212141443244 its reverse (442344141212), we get a palindrome (654485584456).

The spelling of 212141443244 in words is "two hundred twelve billion, one hundred forty-one million, four hundred forty-three thousand, two hundred forty-four".