404442110013 has 4 divisors (see below), whose sum is σ = 539256146688. Its totient is φ = 269628073340.

The previous prime is 404442109931. The next prime is 404442110029. The reversal of 404442110013 is 310011244404.

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 a cyclic number.

It is not a de Polignac number, because 404442110013 - 2¹⁰ = 404442108989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404442111013) 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, 67407018333 + ... + 67407018338.

It is an arithmetic number, because the mean of its divisors is an integer number (134814036672).

Almost surely, 2^404442110013 is an apocalyptic number.

It is an amenable number.

404442110013 is a deficient number, since it is larger than the sum of its proper divisors (134814036675).

404442110013 is a wasteful number, since it uses less digits than its factorization.

404442110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134814036674.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 404442110013 its reverse (310011244404), we get a palindrome (714453354417).

The spelling of 404442110013 in words is "four hundred four billion, four hundred forty-two million, one hundred ten thousand, thirteen".