4005120143 has 8 divisors (see below), whose sum is σ = 4229391600. Its totient is φ = 3782196288.

The previous prime is 4005120109. The next prime is 4005120169. The reversal of 4005120143 is 3410215004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4005120143 - 2⁶ = 4005120079 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 (4005120173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330788 + ... + 342681.

It is an arithmetic number, because the mean of its divisors is an integer number (528673950).

Almost surely, 2^4005120143 is an apocalyptic number.

4005120143 is a deficient number, since it is larger than the sum of its proper divisors (224271457).

4005120143 is a wasteful number, since it uses less digits than its factorization.

4005120143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673801.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4005120143 is about 63286.0185428030. The cubic root of 4005120143 is about 1588.0780732119.

Adding to 4005120143 its reverse (3410215004), we get a palindrome (7415335147).

The spelling of 4005120143 in words is "four billion, five million, one hundred twenty thousand, one hundred forty-three".