84424844460 has 48 divisors (see below), whose sum is σ = 257879526912. Its totient is φ = 20466628800.

The previous prime is 84424844459. The next prime is 84424844467. The reversal of 84424844460 is 6444842448.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (84424844467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63957556 + ... + 63958875.

It is an arithmetic number, because the mean of its divisors is an integer number (5372490144).

Almost surely, 2^84424844460 is an apocalyptic number.

It is an amenable number.

84424844460 is an abundant number, since it is smaller than the sum of its proper divisors (173454682452).

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

84424844460 is a wasteful number, since it uses less digits than its factorization.

84424844460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127916454 (or 127916452 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 48.

The spelling of 84424844460 in words is "eighty-four billion, four hundred twenty-four million, eight hundred forty-four thousand, four hundred sixty".