4005140143 has 4 divisors (see below), whose sum is σ = 4240736640. Its totient is φ = 3769543648.

The previous prime is 4005140141. The next prime is 4005140233. The reversal of 4005140143 is 3410415004.

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

It is a cyclic number.

It is not a de Polignac number, because 4005140143 - 2¹ = 4005140141 is a prime.

It is a super-2 number, since 2×4005140143² = 32082295130140120898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005140141) 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, 117798223 + ... + 117798256.

It is an arithmetic number, because the mean of its divisors is an integer number (1060184160).

Almost surely, 2^4005140143 is an apocalyptic number.

4005140143 is a deficient number, since it is larger than the sum of its proper divisors (235596497).

4005140143 is a wasteful number, since it uses less digits than its factorization.

4005140143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235596496.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4005140143 is about 63286.1765553900. The cubic root of 4005140143 is about 1588.0807166206.

Adding to 4005140143 its reverse (3410415004), we get a palindrome (7415555147).

The spelling of 4005140143 in words is "four billion, five million, one hundred forty thousand, one hundred forty-three".