404211014013 has 4 divisors (see below), whose sum is σ = 538948018688. Its totient is φ = 269474009340.

The previous prime is 404211013961. The next prime is 404211014017. The reversal of 404211014013 is 310410112404.

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 not a de Polignac number, because 404211014013 - 2⁶ = 404211013949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404211014017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67368502333 + ... + 67368502338.

It is an arithmetic number, because the mean of its divisors is an integer number (134737004672).

Almost surely, 2^404211014013 is an apocalyptic number.

It is an amenable number.

404211014013 is a deficient number, since it is larger than the sum of its proper divisors (134737004675).

404211014013 is a wasteful number, since it uses less digits than its factorization.

404211014013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134737004674.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 404211014013 its reverse (310410112404), we get a palindrome (714621126417).

The spelling of 404211014013 in words is "four hundred four billion, two hundred eleven million, fourteen thousand, thirteen".