543749984444 has 12 divisors (see below), whose sum is σ = 952459334568. Its totient is φ = 271618746000.

The previous prime is 543749984423. The next prime is 543749984447. The reversal of 543749984444 is 444489947345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543749984447) 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 3 ways as a sum of consecutive naturals, for example, 64056782 + ... + 64065269.

It is an arithmetic number, because the mean of its divisors is an integer number (79371611214).

Almost surely, 2^543749984444 is an apocalyptic number.

It is an amenable number.

543749984444 is a deficient number, since it is larger than the sum of its proper divisors (408709350124).

543749984444 is a wasteful number, since it uses less digits than its factorization.

543749984444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128123116 (or 128123114 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 65.

The spelling of 543749984444 in words is "five hundred forty-three billion, seven hundred forty-nine million, nine hundred eighty-four thousand, four hundred forty-four".