43223224144 has 20 divisors (see below), whose sum is σ = 83762004340. Its totient is φ = 21607223040.

The previous prime is 43223224111. The next prime is 43223224147. The reversal of 43223224144 is 44142232234.

It can be written as a sum of positive squares in 2 ways, for example, as 13151502400 + 30071721744 = 114680^2 + 173412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223224147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192327 + ... + 351334.

It is an arithmetic number, because the mean of its divisors is an integer number (4188100217).

Almost surely, 2^43223224144 is an apocalyptic number.

It is an amenable number.

43223224144 is a deficient number, since it is larger than the sum of its proper divisors (40538780196).

43223224144 is a wasteful number, since it uses less digits than its factorization.

43223224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548638 (or 548632 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 43223224144 its reverse (44142232234), we get a palindrome (87365456378).

The spelling of 43223224144 in words is "forty-three billion, two hundred twenty-three million, two hundred twenty-four thousand, one hundred forty-four".