4000001041 has 4 divisors (see below), whose sum is σ = 4097562084. Its totient is φ = 3902440000.

The previous prime is 4000001039. The next prime is 4000001051. The reversal of 4000001041 is 1401000004.

4000001041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 122323600 + 3877677441 = 11060^2 + 62271^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000001041 - 2¹ = 4000001039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000001051) 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, 48780460 + ... + 48780541.

It is an arithmetic number, because the mean of its divisors is an integer number (1024390521).

Almost surely, 2^4000001041 is an apocalyptic number.

4000001041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4000001041 is a deficient number, since it is larger than the sum of its proper divisors (97561043).

4000001041 is an equidigital number, since it uses as much as digits as its factorization.

4000001041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97561042.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4000001041 is about 63245.5614331947. The cubic root of 4000001041 is about 1587.4011896752.

Adding to 4000001041 its reverse (1401000004), we get a palindrome (5401001045).

The spelling of 4000001041 in words is "four billion, one thousand, forty-one".