404224243411 has 8 divisors (see below), whose sum is σ = 405719206704. Its totient is φ = 402729749760.

The previous prime is 404224243393. The next prime is 404224243459. The reversal of 404224243411 is 114342422404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404224243411 is a prime.

It is a super-2 number, since 2×404224243411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404224243481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656591 + ... + 1884871.

It is an arithmetic number, because the mean of its divisors is an integer number (50714900838).

Almost surely, 2^404224243411 is an apocalyptic number.

404224243411 is a deficient number, since it is larger than the sum of its proper divisors (1494963293).

404224243411 is a wasteful number, since it uses less digits than its factorization.

404224243411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234821.

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

Adding to 404224243411 its reverse (114342422404), we get a palindrome (518566665815).

The spelling of 404224243411 in words is "four hundred four billion, two hundred twenty-four million, two hundred forty-three thousand, four hundred eleven".