284238044493 has 16 divisors (see below), whose sum is σ = 409830206016. Its totient is φ = 174189922560.

The previous prime is 284238044443. The next prime is 284238044579. The reversal of 284238044493 is 394440832482.

It is not a de Polignac number, because 284238044493 - 2²⁸ = 283969609037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284238044413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15111255 + ... + 15130052.

It is an arithmetic number, because the mean of its divisors is an integer number (25614387876).

Almost surely, 2^284238044493 is an apocalyptic number.

It is an amenable number.

284238044493 is a deficient number, since it is larger than the sum of its proper divisors (125592161523).

284238044493 is a wasteful number, since it uses less digits than its factorization.

284238044493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241564.

The product of its (nonzero) digits is 5308416, while the sum is 51.

The spelling of 284238044493 in words is "two hundred eighty-four billion, two hundred thirty-eight million, forty-four thousand, four hundred ninety-three".