443234322121 has 8 divisors (see below), whose sum is σ = 443412269120. Its totient is φ = 443056421808.

The previous prime is 443234322107. The next prime is 443234322127. The reversal of 443234322121 is 121223432344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443234322121 - 2¹⁹ = 443233797833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443234322127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45089635 + ... + 45099463.

It is an arithmetic number, because the mean of its divisors is an integer number (55426533640).

Almost surely, 2^443234322121 is an apocalyptic number.

It is an amenable number.

443234322121 is a deficient number, since it is larger than the sum of its proper divisors (177946999).

443234322121 is an equidigital number, since it uses as much as digits as its factorization.

443234322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23343.

The product of its digits is 27648, while the sum is 31.

Adding to 443234322121 its reverse (121223432344), we get a palindrome (564457754465).

The spelling of 443234322121 in words is "four hundred forty-three billion, two hundred thirty-four million, three hundred twenty-two thousand, one hundred twenty-one".