43213224412 has 24 divisors (see below), whose sum is σ = 79038691200. Its totient is φ = 20633779056.

The previous prime is 43213224391. The next prime is 43213224413. The reversal of 43213224412 is 21442231234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43213224413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322462 + ... + 436357.

It is an arithmetic number, because the mean of its divisors is an integer number (3293278800).

Almost surely, 2^43213224412 is an apocalyptic number.

It is an amenable number.

43213224412 is a deficient number, since it is larger than the sum of its proper divisors (35825466788).

43213224412 is a wasteful number, since it uses less digits than its factorization.

43213224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759465 (or 759463 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 43213224412 its reverse (21442231234), we get a palindrome (64655455646).

The spelling of 43213224412 in words is "forty-three billion, two hundred thirteen million, two hundred twenty-four thousand, four hundred twelve".