284400044 has 24 divisors (see below), whose sum is σ = 502752768. Its totient is φ = 140763600.

The previous prime is 284400007. The next prime is 284400073. The reversal of 284400044 is 440004482.

It is a junction number, because it is equal to n+sod(n) for n = 284399986 and 284400022.

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, 221027 + ... + 222309.

It is an arithmetic number, because the mean of its divisors is an integer number (20948032).

Almost surely, 2^284400044 is an apocalyptic number.

It is an amenable number.

284400044 is a deficient number, since it is larger than the sum of its proper divisors (218352724).

284400044 is a wasteful number, since it uses less digits than its factorization.

284400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 284400044 is about 16864.1644916076. The cubic root of 284400044 is about 657.6223323391.

The spelling of 284400044 in words is "two hundred eighty-four million, four hundred thousand, forty-four".