404330041 has 12 divisors (see below), whose sum is σ = 423642240. Its totient is φ = 385865480.

The previous prime is 404330039. The next prime is 404330063. The reversal of 404330041 is 140033404.

It is not a de Polignac number, because 404330041 - 2¹ = 404330039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404330081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443376 + ... + 444286.

It is an arithmetic number, because the mean of its divisors is an integer number (35303520).

Almost surely, 2^404330041 is an apocalyptic number.

It is an amenable number.

404330041 is a deficient number, since it is larger than the sum of its proper divisors (19312199).

404330041 is an equidigital number, since it uses as much as digits as its factorization.

404330041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 404330041 is about 20107.9596428877. The cubic root of 404330041 is about 739.4554314644.

Adding to 404330041 its reverse (140033404), we get a palindrome (544363445).

The spelling of 404330041 in words is "four hundred four million, three hundred thirty thousand, forty-one".