404023444111 has 8 divisors (see below), whose sum is σ = 464840013600. Its totient is φ = 343981608288.

The previous prime is 404023444093. The next prime is 404023444207. The reversal of 404023444111 is 111444320404.

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

It is a cyclic number.

It is not a de Polignac number, because 404023444111 - 2¹⁷ = 404023313039 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 404023444111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404023454111) 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, 193682296 + ... + 193684381.

It is an arithmetic number, because the mean of its divisors is an integer number (58105001700).

Almost surely, 2^404023444111 is an apocalyptic number.

404023444111 is a deficient number, since it is larger than the sum of its proper divisors (60816569489).

404023444111 is a wasteful number, since it uses less digits than its factorization.

404023444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387366833.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 404023444111 its reverse (111444320404), we get a palindrome (515467764515).

The spelling of 404023444111 in words is "four hundred four billion, twenty-three million, four hundred forty-four thousand, one hundred eleven".