404104034311 has 4 divisors (see below), whose sum is σ = 404763258472. Its totient is φ = 403444810152.

The previous prime is 404104034303. The next prime is 404104034377. The reversal of 404104034311 is 113430401404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404104034311 - 2³ = 404104034303 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 (404104434311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329611161 + ... + 329612386.

It is an arithmetic number, because the mean of its divisors is an integer number (101190814618).

Almost surely, 2^404104034311 is an apocalyptic number.

404104034311 is a deficient number, since it is larger than the sum of its proper divisors (659224161).

404104034311 is an equidigital number, since it uses as much as digits as its factorization.

404104034311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659224160.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 404104034311 its reverse (113430401404), we get a palindrome (517534435715).

The spelling of 404104034311 in words is "four hundred four billion, one hundred four million, thirty-four thousand, three hundred eleven".