404043211134113 has 4 divisors (see below), whose sum is σ = 404364135052080. Its totient is φ = 403722287216148.

The previous prime is 404043211134097. The next prime is 404043211134119. The reversal of 404043211134113 is 311431112340404.

It is a happy number.

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 404043211134113 - 2⁴ = 404043211134097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404043211134113.

It is not an unprimeable number, because it can be changed into a prime (404043211134119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160461957095 + ... + 160461959612.

It is an arithmetic number, because the mean of its divisors is an integer number (101091033763020).

Almost surely, 2^{404043211134113} is an apocalyptic number.

It is an amenable number.

404043211134113 is a deficient number, since it is larger than the sum of its proper divisors (320923917967).

404043211134113 is a wasteful number, since it uses less digits than its factorization.

404043211134113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320923917966.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 404043211134113 its reverse (311431112340404), we get a palindrome (715474323474517).

The spelling of 404043211134113 in words is "four hundred four trillion, forty-three billion, two hundred eleven million, one hundred thirty-four thousand, one hundred thirteen".