4431223341142 has 16 divisors (see below), whose sum is σ = 7248739256640. Its totient is φ = 2019291648192.

The previous prime is 4431223341119. The next prime is 4431223341161. The reversal of 4431223341142 is 2411433221344.

It is a junction number, because it is equal to n+sod(n) for n = 4431223341098 and 4431223341107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078679383 + ... + 1078683490.

It is an arithmetic number, because the mean of its divisors is an integer number (453046203540).

Almost surely, 2^{4431223341142} is an apocalyptic number.

4431223341142 is a deficient number, since it is larger than the sum of its proper divisors (2817515915498).

4431223341142 is a wasteful number, since it uses less digits than its factorization.

4431223341142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157362967.

The product of its digits is 55296, while the sum is 34.

Adding to 4431223341142 its reverse (2411433221344), we get a palindrome (6842656562486).

The spelling of 4431223341142 in words is "four trillion, four hundred thirty-one billion, two hundred twenty-three million, three hundred forty-one thousand, one hundred forty-two".