4020143301 has 12 divisors (see below), whose sum is σ = 5811013260. Its totient is φ = 2678184960.

The previous prime is 4020143273. The next prime is 4020143311. The reversal of 4020143301 is 1033410204.

It can be written as a sum of positive squares in 2 ways, for example, as 372104100 + 3648039201 = 19290^2 + 60399^2 .

It is not a de Polignac number, because 4020143301 - 2⁵ = 4020143269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020143311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145830 + ... + 171191.

It is an arithmetic number, because the mean of its divisors is an integer number (484251105).

Almost surely, 2^4020143301 is an apocalyptic number.

It is an amenable number.

4020143301 is a deficient number, since it is larger than the sum of its proper divisors (1790869959).

4020143301 is a wasteful number, since it uses less digits than its factorization.

4020143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318436 (or 318433 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4020143301 is about 63404.5999987383. The cubic root of 4020143301 is about 1590.0612163449.

Adding to 4020143301 its reverse (1033410204), we get a palindrome (5053553505).

The spelling of 4020143301 in words is "four billion, twenty million, one hundred forty-three thousand, three hundred one".