404343000404 has 24 divisors (see below), whose sum is σ = 809608154880. Its totient is φ = 173092252896.

The previous prime is 404343000401. The next prime is 404343000487. The reversal of 404343000404 is 404000343404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404343000401) 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, 8208524 + ... + 8257635.

It is an arithmetic number, because the mean of its divisors is an integer number (33733673120).

Almost surely, 2^404343000404 is an apocalyptic number.

It is an amenable number.

404343000404 is an abundant number, since it is smaller than the sum of its proper divisors (405265154476).

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

404343000404 is a wasteful number, since it uses less digits than its factorization.

404343000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16467047 (or 16467045 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 404343000404 its reverse (404000343404), we get a palindrome (808343343808).

It can be divided in two parts, 404343000 and 404, that added together give a palindrome (404343404).

The spelling of 404343000404 in words is "four hundred four billion, three hundred forty-three million, four hundred four", and thus it is an aban number.