404210442412 has 12 divisors (see below), whose sum is σ = 808420884880. Its totient is φ = 173233046736.

The previous prime is 404210442353. The next prime is 404210442481. The reversal of 404210442412 is 214244012404.

It is a happy number.

404210442412 is an admirable number.

It is a super-3 number, since 3×404210442412³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 14436087229 = 404210442412 / (4 + 0 + 4 + 2 + 1 + 0 + 4 + 4 + 2 + 4 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7218043587 + ... + 7218043642.

Almost surely, 2^404210442412 is an apocalyptic number.

It is an amenable number.

404210442412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404210442412 is a wasteful number, since it uses less digits than its factorization.

404210442412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436087240 (or 14436087238 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 404210442412 its reverse (214244012404), we get a palindrome (618454454816).

The spelling of 404210442412 in words is "four hundred four billion, two hundred ten million, four hundred forty-two thousand, four hundred twelve".