43424223042544 has 20 divisors (see below), whose sum is σ = 84140307488160. Its totient is φ = 21710595303680.

The previous prime is 43424223042527. The next prime is 43424223042553. The reversal of 43424223042544 is 44524032242434.

It is a self number, because there is not a number n which added to its sum of digits gives 43424223042544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94527304 + ... + 94985575.

It is an arithmetic number, because the mean of its divisors is an integer number (4207015374408).

Almost surely, 2^{43424223042544} is an apocalyptic number.

It is an amenable number.

43424223042544 is a deficient number, since it is larger than the sum of its proper divisors (40716084445616).

43424223042544 is a wasteful number, since it uses less digits than its factorization.

43424223042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189527208 (or 189527202 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 43.

Adding to 43424223042544 its reverse (44524032242434), we get a palindrome (87948255284978).

The spelling of 43424223042544 in words is "forty-three trillion, four hundred twenty-four billion, two hundred twenty-three million, forty-two thousand, five hundred forty-four".