43043422144444 has 48 divisors (see below), whose sum is σ = 76208114062080. Its totient is φ = 21271370964480.

The previous prime is 43043422144417. The next prime is 43043422144447. The reversal of 43043422144444 is 44444122434034.

It is a self number, because there is not a number n which added to its sum of digits gives 43043422144444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043422144447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133481397 + ... + 133803475.

It is an arithmetic number, because the mean of its divisors is an integer number (1587669042960).

Almost surely, 2^{43043422144444} is an apocalyptic number.

It is an amenable number.

43043422144444 is a deficient number, since it is larger than the sum of its proper divisors (33164691917636).

43043422144444 is a wasteful number, since it uses less digits than its factorization.

43043422144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323398 (or 323396 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 43.

Adding to 43043422144444 its reverse (44444122434034), we get a palindrome (87487544578478).

The spelling of 43043422144444 in words is "forty-three trillion, forty-three billion, four hundred twenty-two million, one hundred forty-four thousand, four hundred forty-four".