444444330441 has 8 divisors (see below), whose sum is σ = 593591755680. Its totient is φ = 295796562752.

The previous prime is 444444330433. The next prime is 444444330457. The reversal of 444444330441 is 144033444444.

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 444444330441 - 2³ = 444444330433 is a prime.

It is a super-2 number, since 2×444444330441² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444444330441.

It is not an unprimeable number, because it can be changed into a prime (444444330401) 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, 124912311 + ... + 124915868.

It is an arithmetic number, because the mean of its divisors is an integer number (74198969460).

Almost surely, 2^444444330441 is an apocalyptic number.

It is an amenable number.

444444330441 is a deficient number, since it is larger than the sum of its proper divisors (149147425239).

444444330441 is a wasteful number, since it uses less digits than its factorization.

444444330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249828775.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 444444330441 its reverse (144033444444), we get a palindrome (588477774885).

The spelling of 444444330441 in words is "four hundred forty-four billion, four hundred forty-four million, three hundred thirty thousand, four hundred forty-one".