43221404000444 has 12 divisors (see below), whose sum is σ = 78077374968768. Its totient is φ = 20913582580800.

The previous prime is 43221404000347. The next prime is 43221404000461. The reversal of 43221404000444 is 44400040412234.

43221404000444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43221404000444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174279854717 + ... + 174279854964.

It is an arithmetic number, because the mean of its divisors is an integer number (6506447914064).

Almost surely, 2^{43221404000444} is an apocalyptic number.

It is an amenable number.

43221404000444 is a deficient number, since it is larger than the sum of its proper divisors (34855970968324).

43221404000444 is a wasteful number, since it uses less digits than its factorization.

43221404000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348559709716 (or 348559709714 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 43221404000444 its reverse (44400040412234), we get a palindrome (87621444412678).

The spelling of 43221404000444 in words is "forty-three trillion, two hundred twenty-one billion, four hundred four million, four hundred forty-four", and thus it is an aban number.