404341784780 has 48 divisors (see below), whose sum is σ = 880439476224. Its totient is φ = 155817466560.

The previous prime is 404341784753. The next prime is 404341784783. The reversal of 404341784780 is 87487143404.

It is not an unprimeable number, because it can be changed into a prime (404341784783) 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, 1323992 + ... + 1600511.

It is an arithmetic number, because the mean of its divisors is an integer number (18342489088).

Almost surely, 2^404341784780 is an apocalyptic number.

It is an amenable number.

404341784780 is an abundant number, since it is smaller than the sum of its proper divisors (476097691444).

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

404341784780 is a wasteful number, since it uses less digits than its factorization.

404341784780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924766 (or 2924764 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 404341784780 in words is "four hundred four billion, three hundred forty-one million, seven hundred eighty-four thousand, seven hundred eighty".