404880044444 has 12 divisors (see below), whose sum is σ = 712136729304. Its totient is φ = 201412407504.

The previous prime is 404880044423. The next prime is 404880044479. The reversal of 404880044444 is 444440088404.

It is a junction number, because it is equal to n+sod(n) for n = 404880044395 and 404880044404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256902794 + ... + 256904369.

It is an arithmetic number, because the mean of its divisors is an integer number (59344727442).

Almost surely, 2^404880044444 is an apocalyptic number.

It is an amenable number.

404880044444 is a deficient number, since it is larger than the sum of its proper divisors (307256684860).

404880044444 is a wasteful number, since it uses less digits than its factorization.

404880044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513807364 (or 513807362 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 44.

The spelling of 404880044444 in words is "four hundred four billion, eight hundred eighty million, forty-four thousand, four hundred forty-four".