444161206441 has 8 divisors (see below), whose sum is σ = 444466630944. Its totient is φ = 443855861760.

The previous prime is 444161206397. The next prime is 444161206477. The reversal of 444161206441 is 144602161444.

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 444161206441 - 2¹⁹ = 444160682153 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 444161206441.

It is not an unprimeable number, because it can be changed into a prime (444161203441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14632506 + ... + 14662828.

It is an arithmetic number, because the mean of its divisors is an integer number (55558328868).

Almost surely, 2^444161206441 is an apocalyptic number.

It is an amenable number.

444161206441 is a deficient number, since it is larger than the sum of its proper divisors (305424503).

444161206441 is a wasteful number, since it uses less digits than its factorization.

444161206441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39911.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 444161206441 its reverse (144602161444), we get a palindrome (588763367885).

The spelling of 444161206441 in words is "four hundred forty-four billion, one hundred sixty-one million, two hundred six thousand, four hundred forty-one".