404008484404 has 24 divisors (see below), whose sum is σ = 816017142528. Its totient is φ = 171432170400.

The previous prime is 404008484387. The next prime is 404008484423. The reversal of 404008484404 is 404484800404.

It is a super-2 number, since 2×404008484404² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71427244 + ... + 71432899.

It is an arithmetic number, because the mean of its divisors is an integer number (34000714272).

Almost surely, 2^404008484404 is an apocalyptic number.

It is an amenable number.

404008484404 is an abundant number, since it is smaller than the sum of its proper divisors (412008658124).

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

404008484404 is a wasteful number, since it uses less digits than its factorization.

404008484404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142860255 (or 142860253 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 404008484404 in words is "four hundred four billion, eight million, four hundred eighty-four thousand, four hundred four".