4013040001 has 4 divisors (see below), whose sum is σ = 4078827604. Its totient is φ = 3947252400.

The previous prime is 4013039909. The next prime is 4013040013. The reversal of 4013040001 is 1000403104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 758451600 + 3254588401 = 27540^2 + 57049^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013040001 - 2⁹ = 4013039489 is a prime.

It is a super-2 number, since 2×4013040001² = 32208980099252160002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013040041) 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, 32893710 + ... + 32893831.

It is an arithmetic number, because the mean of its divisors is an integer number (1019706901).

Almost surely, 2^4013040001 is an apocalyptic number.

It is an amenable number.

4013040001 is a deficient number, since it is larger than the sum of its proper divisors (65787603).

4013040001 is an equidigital number, since it uses as much as digits as its factorization.

4013040001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65787602.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4013040001 is about 63348.5595810986. The cubic root of 4013040001 is about 1589.1241568238.

Adding to 4013040001 its reverse (1000403104), we get a palindrome (5013443105).

The spelling of 4013040001 in words is "four billion, thirteen million, forty thousand, one".