4002140143 has 4 divisors (see below), whose sum is σ = 4022251600. Its totient is φ = 3982028688.

The previous prime is 4002140117. The next prime is 4002140173. The reversal of 4002140143 is 3410412004.

4002140143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002140143 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 4002140143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002140173) 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 3 ways as a sum of consecutive naturals, for example, 10055430 + ... + 10055827.

It is an arithmetic number, because the mean of its divisors is an integer number (1005562900).

Almost surely, 2^4002140143 is an apocalyptic number.

4002140143 is a deficient number, since it is larger than the sum of its proper divisors (20111457).

4002140143 is a wasteful number, since it uses less digits than its factorization.

4002140143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111456.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4002140143 is about 63262.4702568592. The cubic root of 4002140143 is about 1587.6841069302.

Adding to 4002140143 its reverse (3410412004), we get a palindrome (7412552147).

The spelling of 4002140143 in words is "four billion, two million, one hundred forty thousand, one hundred forty-three".