4342432143 has 16 divisors (see below), whose sum is σ = 6677749760. Its totient is φ = 2458623456.

The previous prime is 4342432079. The next prime is 4342432163. The reversal of 4342432143 is 3412342434.

It is a happy number.

It is not a de Polignac number, because 4342432143 - 2⁶ = 4342432079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4342432143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342432163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946255 + ... + 950832.

It is an arithmetic number, because the mean of its divisors is an integer number (417359360).

Almost surely, 2^4342432143 is an apocalyptic number.

4342432143 is a deficient number, since it is larger than the sum of its proper divisors (2335317617).

4342432143 is a wasteful number, since it uses less digits than its factorization.

4342432143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897206.

The product of its digits is 27648, while the sum is 30.

The square root of 4342432143 is about 65897.1330408236. The cubic root of 4342432143 is about 1631.4646955949.

Adding to 4342432143 its reverse (3412342434), we get a palindrome (7754774577).

The spelling of 4342432143 in words is "four billion, three hundred forty-two million, four hundred thirty-two thousand, one hundred forty-three".