4242131443 has 16 divisors (see below), whose sum is σ = 4661877600. Its totient is φ = 3828142080.

The previous prime is 4242131407. The next prime is 4242131471. The reversal of 4242131443 is 3441312424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242131443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242138443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576243 + ... + 1578931.

It is an arithmetic number, because the mean of its divisors is an integer number (291367350).

Almost surely, 2^4242131443 is an apocalyptic number.

4242131443 is a deficient number, since it is larger than the sum of its proper divisors (419746157).

4242131443 is a wasteful number, since it uses less digits than its factorization.

4242131443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702.

The product of its digits is 9216, while the sum is 28.

The square root of 4242131443 is about 65131.6470158709. The cubic root of 4242131443 is about 1618.8056332693.

Adding to 4242131443 its reverse (3441312424), we get a palindrome (7683443867).

The spelling of 4242131443 in words is "four billion, two hundred forty-two million, one hundred thirty-one thousand, four hundred forty-three".