4140143424 has 84 divisors (see below), whose sum is σ = 11891954880. Its totient is φ = 1377143040.

The previous prime is 4140143411. The next prime is 4140143429. The reversal of 4140143424 is 4243410414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140143429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275497 + ... + 290135.

Almost surely, 2^4140143424 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 4140143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945977440).

4140143424 is an abundant number, since it is smaller than the sum of its proper divisors (7751811456).

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

4140143424 is a wasteful number, since it uses less digits than its factorization.

4140143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148 (or 15135 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4140143424 is about 64343.9462886758. The cubic root of 4140143424 is about 1605.7273158628.

Adding to 4140143424 its reverse (4243410414), we get a palindrome (8383553838).

The spelling of 4140143424 in words is "four billion, one hundred forty million, one hundred forty-three thousand, four hundred twenty-four".