404042311514411 has 4 divisors (see below), whose sum is σ = 404042383144800. Its totient is φ = 404042239884024.

The previous prime is 404042311514407. The next prime is 404042311514437. The reversal of 404042311514411 is 114415113240404.

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 404042311514411 - 2² = 404042311514407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404042311544411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26556356 + ... + 38901473.

It is an arithmetic number, because the mean of its divisors is an integer number (101010595786200).

Almost surely, 2^{404042311514411} is an apocalyptic number.

404042311514411 is a deficient number, since it is larger than the sum of its proper divisors (71630389).

404042311514411 is an equidigital number, since it uses as much as digits as its factorization.

404042311514411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71630388.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 404042311514411 its reverse (114415113240404), we get a palindrome (518457424754815).

The spelling of 404042311514411 in words is "four hundred four trillion, forty-two billion, three hundred eleven million, five hundred fourteen thousand, four hundred eleven".