284133889454 has 16 divisors (see below), whose sum is σ = 448125246720. Its totient is φ = 134919425760.

The previous prime is 284133889423. The next prime is 284133889511. The reversal of 284133889454 is 454988331482.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 284133889393 and 284133889402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40151054 + ... + 40158129.

It is an arithmetic number, because the mean of its divisors is an integer number (28007827920).

Almost surely, 2^284133889454 is an apocalyptic number.

284133889454 is a deficient number, since it is larger than the sum of its proper divisors (163991357266).

284133889454 is a wasteful number, since it uses less digits than its factorization.

284133889454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80309275.

The product of its digits is 26542080, while the sum is 59.

The spelling of 284133889454 in words is "two hundred eighty-four billion, one hundred thirty-three million, eight hundred eighty-nine thousand, four hundred fifty-four".