441144220345 has 32 divisors (see below), whose sum is σ = 550205061120. Its totient is φ = 339312093120.

The previous prime is 441144220333. The next prime is 441144220403. The reversal of 441144220345 is 543022441144.

It is not a de Polignac number, because 441144220345 - 2³³ = 432554285753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441144220345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5582802 + ... + 5661268.

It is an arithmetic number, because the mean of its divisors is an integer number (17193908160).

Almost surely, 2^441144220345 is an apocalyptic number.

It is an amenable number.

441144220345 is a deficient number, since it is larger than the sum of its proper divisors (109060840775).

441144220345 is a wasteful number, since it uses less digits than its factorization.

441144220345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78925.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 441144220345 its reverse (543022441144), we get a palindrome (984166661489).

The spelling of 441144220345 in words is "four hundred forty-one billion, one hundred forty-four million, two hundred twenty thousand, three hundred forty-five".