4020040341 has 8 divisors (see below), whose sum is σ = 5955615360. Its totient is φ = 2680026876.

The previous prime is 4020040327. The next prime is 4020040363. The reversal of 4020040341 is 1430400204.

It is not a de Polignac number, because 4020040341 - 2⁵ = 4020040309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020040741) 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, 74445165 + ... + 74445218.

It is an arithmetic number, because the mean of its divisors is an integer number (744451920).

Almost surely, 2^4020040341 is an apocalyptic number.

It is an amenable number.

4020040341 is a deficient number, since it is larger than the sum of its proper divisors (1935575019).

4020040341 is a wasteful number, since it uses less digits than its factorization.

4020040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148890392 (or 148890386 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4020040341 is about 63403.7880650675. The cubic root of 4020040341 is about 1590.0476418619.

Adding to 4020040341 its reverse (1430400204), we get a palindrome (5450440545).

The spelling of 4020040341 in words is "four billion, twenty million, forty thousand, three hundred forty-one".