43224121143 has 48 divisors (see below), whose sum is σ = 72112135680. Its totient is φ = 24437694528.

The previous prime is 43224121141. The next prime is 43224121147. The reversal of 43224121143 is 34112142234.

It is not a de Polignac number, because 43224121143 - 2¹ = 43224121141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224121141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5975653 + ... + 5982881.

It is an arithmetic number, because the mean of its divisors is an integer number (1502336160).

Almost surely, 2^43224121143 is an apocalyptic number.

43224121143 is a deficient number, since it is larger than the sum of its proper divisors (28888014537).

43224121143 is a wasteful number, since it uses less digits than its factorization.

43224121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236 (or 8233 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 43224121143 its reverse (34112142234), we get a palindrome (77336263377).

The spelling of 43224121143 in words is "forty-three billion, two hundred twenty-four million, one hundred twenty-one thousand, one hundred forty-three".