284440240384 has 36 divisors (see below), whose sum is σ = 574610024016. Its totient is φ = 140506614272.

The previous prime is 284440240339. The next prime is 284440240457. The reversal of 284440240384 is 483042044482.

It is a self number, because there is not a number n which added to its sum of digits gives 284440240384.

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, 6672094 + ... + 6714589.

It is an arithmetic number, because the mean of its divisors is an integer number (15961389556).

Almost surely, 2^284440240384 is an apocalyptic number.

It is an amenable number.

284440240384 is an abundant number, since it is smaller than the sum of its proper divisors (290169783632).

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

284440240384 is an equidigital number, since it uses as much as digits as its factorization.

284440240384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386782 (or 13386768 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 43.

The spelling of 284440240384 in words is "two hundred eighty-four billion, four hundred forty million, two hundred forty thousand, three hundred eighty-four".