404353353404 has 48 divisors (see below), whose sum is σ = 950089007616. Its totient is φ = 145421784000.

The previous prime is 404353353403. The next prime is 404353353419.

404353353404 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404353353403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50489672 + ... + 50497679.

It is an arithmetic number, because the mean of its divisors is an integer number (19793520992).

Almost surely, 2^404353353404 is an apocalyptic number.

404353353404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404353353404 is an abundant number, since it is smaller than the sum of its proper divisors (545735654212).

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

404353353404 is a wasteful number, since it uses less digits than its factorization.

404353353404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100987386 (or 100987384 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

It can be divided in two parts, 404353 and 353404, that added together give a palindrome (757757).

The spelling of 404353353404 in words is "four hundred four billion, three hundred fifty-three million, three hundred fifty-three thousand, four hundred four".