443000221042209 has 16 divisors (see below), whose sum is σ = 609727919161344. Its totient is φ = 285803226334800.

The previous prime is 443000221042201. The next prime is 443000221042213. The reversal of 443000221042209 is 902240122000344.

It is not a de Polignac number, because 443000221042209 - 2³ = 443000221042201 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 443000221042209.

It is not an unprimeable number, because it can be changed into a prime (443000221042201) 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, 20119059 + ... + 35927384.

It is an arithmetic number, because the mean of its divisors is an integer number (38107994947584).

Almost surely, 2^{443000221042209} is an apocalyptic number.

It is an amenable number.

443000221042209 is a deficient number, since it is larger than the sum of its proper divisors (166727698119135).

443000221042209 is a wasteful number, since it uses less digits than its factorization.

443000221042209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56131468.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 443000221042209 in words is "four hundred forty-three trillion, two hundred twenty-one million, forty-two thousand, two hundred nine".