4040404041 has 4 divisors (see below), whose sum is σ = 5387205392. Its totient is φ = 2693602692.

The previous prime is 4040404031. The next prime is 4040404063. The reversal of 4040404041 is 1404040404.

4040404041 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4040404041 - 2⁵ = 4040404009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040403999 and 4040404017.

It is not an unprimeable number, because it can be changed into a prime (4040404031) 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, 673400671 + ... + 673400676.

It is an arithmetic number, because the mean of its divisors is an integer number (1346801348).

Almost surely, 2^4040404041 is an apocalyptic number.

It is an amenable number.

4040404041 is a deficient number, since it is larger than the sum of its proper divisors (1346801351).

4040404041 is a wasteful number, since it uses less digits than its factorization.

4040404041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346801350.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4040404041 is about 63564.1726210607. The cubic root of 4040404041 is about 1592.7279411373.

Adding to 4040404041 its reverse (1404040404), we get a palindrome (5444444445).

The spelling of 4040404041 in words is "four billion, forty million, four hundred four thousand, forty-one".