404104043243112 has 16 divisors (see below), whose sum is σ = 1010260108107840. Its totient is φ = 134701347747696.

The previous prime is 404104043243111. The next prime is 404104043243123. The reversal of 404104043243112 is 211342340401404.

It is a happy number.

It is a super-3 number, since 3×404104043243112³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (404104043243111) 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, 8418834234208 + ... + 8418834234255.

It is an arithmetic number, because the mean of its divisors is an integer number (63141256756740).

Almost surely, 2^{404104043243112} is an apocalyptic number.

It is an amenable number.

404104043243112 is an abundant number, since it is smaller than the sum of its proper divisors (606156064864728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404104043243112 is a wasteful number, since it uses less digits than its factorization.

404104043243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837668468472 (or 16837668468468 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 404104043243112 its reverse (211342340401404), we get a palindrome (615446383644516).

The spelling of 404104043243112 in words is "four hundred four trillion, one hundred four billion, forty-three million, two hundred forty-three thousand, one hundred twelve".