4423143504340 has 96 divisors (see below), whose sum is σ = 10746088674048. Its totient is φ = 1511403264000.

The previous prime is 4423143504313. The next prime is 4423143504341. The reversal of 4423143504340 is 434053413244.

It is a self number, because there is not a number n which added to its sum of digits gives 4423143504340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423143504341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422810 + ... + 3297070.

It is an arithmetic number, because the mean of its divisors is an integer number (111938423688).

Almost surely, 2^{4423143504340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423143504340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5373044337024).

4423143504340 is an abundant number, since it is smaller than the sum of its proper divisors (6322945169708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423143504340 is a wasteful number, since it uses less digits than its factorization.

4423143504340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874929 (or 1874927 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 4423143504340 its reverse (434053413244), we get a palindrome (4857196917584).

The spelling of 4423143504340 in words is "four trillion, four hundred twenty-three billion, one hundred forty-three million, five hundred four thousand, three hundred forty".