4224440112143 has 12 divisors (see below), whose sum is σ = 4276960674600. Its totient is φ = 4172556979056.

The previous prime is 4224440112133. The next prime is 4224440112157. The reversal of 4224440112143 is 3412110444224.

It is not a de Polignac number, because 4224440112143 - 2¹² = 4224440108047 is a prime.

It is a super-2 number, since 2×4224440112143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224440112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29986433 + ... + 30126981.

It is an arithmetic number, because the mean of its divisors is an integer number (356413389550).

Almost surely, 2^{4224440112143} is an apocalyptic number.

4224440112143 is a deficient number, since it is larger than the sum of its proper divisors (52520562457).

4224440112143 is an equidigital number, since it uses as much as digits as its factorization.

4224440112143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145078 (or 144995 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4224440112143 its reverse (3412110444224), we get a palindrome (7636550556367).

The spelling of 4224440112143 in words is "four trillion, two hundred twenty-four billion, four hundred forty million, one hundred twelve thousand, one hundred forty-three".