4024145143 has 4 divisors (see below), whose sum is σ = 4025418160. Its totient is φ = 4022872128.

The previous prime is 4024145137. The next prime is 4024145207. The reversal of 4024145143 is 3415414204.

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-4024145143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024145243) 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, 631755 + ... + 638092.

It is an arithmetic number, because the mean of its divisors is an integer number (1006354540).

Almost surely, 2^4024145143 is an apocalyptic number.

4024145143 is a deficient number, since it is larger than the sum of its proper divisors (1273017).

4024145143 is a wasteful number, since it uses less digits than its factorization.

4024145143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273016.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4024145143 is about 63436.1501275101. The cubic root of 4024145143 is about 1590.5886489136.

Adding to 4024145143 its reverse (3415414204), we get a palindrome (7439559347).

The spelling of 4024145143 in words is "four billion, twenty-four million, one hundred forty-five thousand, one hundred forty-three".