404223424411 has 4 divisors (see below), whose sum is σ = 404263444752. Its totient is φ = 404183404072.

The previous prime is 404223424321. The next prime is 404223424439. The reversal of 404223424411 is 114424322404.

It is a happy number.

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 404223424411 - 2⁹ = 404223423899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404223224411) 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, 19995016 + ... + 20015221.

It is an arithmetic number, because the mean of its divisors is an integer number (101065861188).

Almost surely, 2^404223424411 is an apocalyptic number.

404223424411 is a deficient number, since it is larger than the sum of its proper divisors (40020341).

404223424411 is a wasteful number, since it uses less digits than its factorization.

404223424411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40020340.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 404223424411 its reverse (114424322404), we get a palindrome (518647746815).

The spelling of 404223424411 in words is "four hundred four billion, two hundred twenty-three million, four hundred twenty-four thousand, four hundred eleven".