443331442441 has 8 divisors (see below), whose sum is σ = 452143908360. Its totient is φ = 434535558912.

The previous prime is 443331442439. The next prime is 443331442459. The reversal of 443331442441 is 144244133344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 579605625 + 442751836816 = 24075^2 + 665396^2 .

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 443331442441 - 2¹ = 443331442439 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 443331442441.

It is not an unprimeable number, because it can be changed into a prime (443331442241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4091590 + ... + 4198543.

It is an arithmetic number, because the mean of its divisors is an integer number (56517988545).

Almost surely, 2^443331442441 is an apocalyptic number.

It is an amenable number.

443331442441 is a deficient number, since it is larger than the sum of its proper divisors (8812465919).

443331442441 is a wasteful number, since it uses less digits than its factorization.

443331442441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291195.

The product of its digits is 221184, while the sum is 37.

Adding to 443331442441 its reverse (144244133344), we get a palindrome (587575575785).

The spelling of 443331442441 in words is "four hundred forty-three billion, three hundred thirty-one million, four hundred forty-two thousand, four hundred forty-one".