43224142143 has 16 divisors (see below), whose sum is σ = 70931926016. Its totient is φ = 22799547360.

The previous prime is 43224142123. The next prime is 43224142163. The reversal of 43224142143 is 34124142234.

It is an interprime number because it is at equal distance from previous prime (43224142123) and next prime (43224142163).

It is a de Polignac number, because none of the positive numbers 2^k-43224142143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43224142143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224142123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79164823 + ... + 79165368.

It is an arithmetic number, because the mean of its divisors is an integer number (4433245376).

Almost surely, 2^43224142143 is an apocalyptic number.

43224142143 is a deficient number, since it is larger than the sum of its proper divisors (27707783873).

43224142143 is a wasteful number, since it uses less digits than its factorization.

43224142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158330214.

The product of its digits is 18432, while the sum is 30.

Adding to 43224142143 its reverse (34124142234), we get a palindrome (77348284377).

Subtracting from 43224142143 its reverse (34124142234), we obtain a palindrome (9099999909).

The spelling of 43224142143 in words is "forty-three billion, two hundred twenty-four million, one hundred forty-two thousand, one hundred forty-three".