443011224201121 has 4 divisors (see below), whose sum is σ = 443445123540244. Its totient is φ = 442577324862000.

The previous prime is 443011224201001. The next prime is 443011224201131. The reversal of 443011224201121 is 121102422110344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 351864965028096 + 91146259173025 = 18758064^2 + 9547055^2 .

It is a cyclic number.

It is not a de Polignac number, because 443011224201121 - 2²⁷ = 443011089983393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443011224201121.

It is not an unprimeable number, because it can be changed into a prime (443011224201131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216949668030 + ... + 216949670071.

It is an arithmetic number, because the mean of its divisors is an integer number (110861280885061).

Almost surely, 2^{443011224201121} is an apocalyptic number.

It is an amenable number.

443011224201121 is a deficient number, since it is larger than the sum of its proper divisors (433899339123).

443011224201121 is a wasteful number, since it uses less digits than its factorization.

443011224201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433899339122.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 443011224201121 its reverse (121102422110344), we get a palindrome (564113646311465).

The spelling of 443011224201121 in words is "four hundred forty-three trillion, eleven billion, two hundred twenty-four million, two hundred one thousand, one hundred twenty-one".