4023040143 has 4 divisors (see below), whose sum is σ = 5364053528. Its totient is φ = 2682026760.

The previous prime is 4023040141. The next prime is 4023040213. The reversal of 4023040143 is 3410403204.

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

It is not a de Polignac number, because 4023040143 - 2¹ = 4023040141 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 (4023040141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670506688 + ... + 670506693.

It is an arithmetic number, because the mean of its divisors is an integer number (1341013382).

Almost surely, 2^4023040143 is an apocalyptic number.

4023040143 is a deficient number, since it is larger than the sum of its proper divisors (1341013385).

4023040143 is a wasteful number, since it uses less digits than its factorization.

4023040143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341013384.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4023040143 is about 63427.4399845997. The cubic root of 4023040143 is about 1590.4430476911.

Adding to 4023040143 its reverse (3410403204), we get a palindrome (7433443347).

The spelling of 4023040143 in words is "four billion, twenty-three million, forty thousand, one hundred forty-three".