404313244412 has 144 divisors (see below), whose sum is σ = 905314529280. Its totient is φ = 154618485120.

The previous prime is 404313244367. The next prime is 404313244481. The reversal of 404313244412 is 214442313404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66506789 + ... + 66512867.

Almost surely, 2^404313244412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404313244412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452657264640).

404313244412 is an abundant number, since it is smaller than the sum of its proper divisors (501001284868).

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

404313244412 is a wasteful number, since it uses less digits than its factorization.

404313244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472 (or 6459 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 404313244412 its reverse (214442313404), we get a palindrome (618755557816).

The spelling of 404313244412 in words is "four hundred four billion, three hundred thirteen million, two hundred forty-four thousand, four hundred twelve".