4000800041 has 4 divisors (see below), whose sum is σ = 4572342912. Its totient is φ = 3429257172.

The previous prime is 4000800031. The next prime is 4000800061. The reversal of 4000800041 is 1400080004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000800041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000799992 and 4000800019.

It is not an unprimeable number, because it can be changed into a prime (4000800031) 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, 285771425 + ... + 285771438.

It is an arithmetic number, because the mean of its divisors is an integer number (1143085728).

Almost surely, 2^4000800041 is an apocalyptic number.

It is an amenable number.

4000800041 is a deficient number, since it is larger than the sum of its proper divisors (571542871).

4000800041 is an equidigital number, since it uses as much as digits as its factorization.

4000800041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571542870.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4000800041 is about 63251.8777665928. The cubic root of 4000800041 is about 1587.5068770736.

Adding to 4000800041 its reverse (1400080004), we get a palindrome (5400880045).

The spelling of 4000800041 in words is "four billion, eight hundred thousand, forty-one".