43224131444 has 24 divisors (see below), whose sum is σ = 82442327520. Its totient is φ = 19709240544.

The previous prime is 43224131443. The next prime is 43224131477. The reversal of 43224131444 is 44413142234.

43224131444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43224131444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224131443) 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, 5003114 + ... + 5011745.

It is an arithmetic number, because the mean of its divisors is an integer number (3435096980).

Almost surely, 2^43224131444 is an apocalyptic number.

It is an amenable number.

43224131444 is a deficient number, since it is larger than the sum of its proper divisors (39218196076).

43224131444 is a wasteful number, since it uses less digits than its factorization.

43224131444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014959 (or 10014957 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 43224131444 its reverse (44413142234), we get a palindrome (87637273678).

The spelling of 43224131444 in words is "forty-three billion, two hundred twenty-four million, one hundred thirty-one thousand, four hundred forty-four".