284440311713 has 4 divisors (see below), whose sum is σ = 284482652160. Its totient is φ = 284397971268.

The previous prime is 284440311707. The next prime is 284440311761. The reversal of 284440311713 is 317113044482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 284440311713 - 2⁸ = 284440311457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284440311773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21160145 + ... + 21173582.

It is an arithmetic number, because the mean of its divisors is an integer number (71120663040).

Almost surely, 2^284440311713 is an apocalyptic number.

It is an amenable number.

284440311713 is a deficient number, since it is larger than the sum of its proper divisors (42340447).

284440311713 is an equidigital number, since it uses as much as digits as its factorization.

284440311713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42340446.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 284440311713 in words is "two hundred eighty-four billion, four hundred forty million, three hundred eleven thousand, seven hundred thirteen".