404448080444 has 24 divisors (see below), whose sum is σ = 747286848000. Its totient is φ = 191001864240.

The previous prime is 404448080419. The next prime is 404448080497. The reversal of 404448080444 is 444080844404.

It is a junction number, because it is equal to n+sod(n) for n = 404448080395 and 404448080404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8013644 + ... + 8063955.

It is an arithmetic number, because the mean of its divisors is an integer number (31136952000).

Almost surely, 2^404448080444 is an apocalyptic number.

It is an amenable number.

404448080444 is a deficient number, since it is larger than the sum of its proper divisors (342838767556).

404448080444 is a wasteful number, since it uses less digits than its factorization.

404448080444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077953 (or 16077951 counting only the distinct ones).

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

The spelling of 404448080444 in words is "four hundred four billion, four hundred forty-eight million, eighty thousand, four hundred forty-four".