4040404013 has 8 divisors (see below), whose sum is σ = 4052657280. Its totient is φ = 4028169600.

The previous prime is 4040404009. The next prime is 4040404019. The reversal of 4040404013 is 3104040404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040404013 - 2² = 4040404009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040404019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504188 + ... + 512138.

It is an arithmetic number, because the mean of its divisors is an integer number (506582160).

Almost surely, 2^4040404013 is an apocalyptic number.

It is an amenable number.

4040404013 is a deficient number, since it is larger than the sum of its proper divisors (12253267).

4040404013 is an equidigital number, since it uses as much as digits as its factorization.

4040404013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4040404013 is about 63564.1724008108. The cubic root of 4040404013 is about 1592.7279374581.

Adding to 4040404013 its reverse (3104040404), we get a palindrome (7144444417).

It can be divided in two parts, 404040401 and 3, that added together give a palindrome (404040404).

The spelling of 4040404013 in words is "four billion, forty million, four hundred four thousand, thirteen".