4243134332424 has 128 divisors (see below), whose sum is σ = 11449219703040. Its totient is φ = 1302680558592.

The previous prime is 4243134332413. The next prime is 4243134332429. The reversal of 4243134332424 is 4242334313424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4243134332429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286748994 + ... + 286763790.

It is an arithmetic number, because the mean of its divisors is an integer number (89447028930).

Almost surely, 2^{4243134332424} 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 4243134332424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724609851520).

4243134332424 is an abundant number, since it is smaller than the sum of its proper divisors (7206085370616).

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

4243134332424 is a wasteful number, since it uses less digits than its factorization.

4243134332424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16799 (or 16795 counting only the distinct ones).

The product of its digits is 663552, while the sum is 39.

Adding to 4243134332424 its reverse (4242334313424), we get a palindrome (8485468645848).

The spelling of 4243134332424 in words is "four trillion, two hundred forty-three billion, one hundred thirty-four million, three hundred thirty-two thousand, four hundred twenty-four".