444487965227 has 8 divisors (see below), whose sum is σ = 467914501200. Its totient is φ = 421064672544.

The previous prime is 444487965211. The next prime is 444487965319. The reversal of 444487965227 is 722569784444.

It is a happy number.

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 444487965227 - 2⁴ = 444487965211 is a prime.

It is a super-2 number, since 2×444487965227² (a number of 24 digits) contains 22 as substring.

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 444487965227.

It is not an unprimeable number, because it can be changed into a prime (444487964227) 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, 526952 + ... + 1080117.

It is an arithmetic number, because the mean of its divisors is an integer number (58489312650).

Almost surely, 2^444487965227 is an apocalyptic number.

444487965227 is a deficient number, since it is larger than the sum of its proper divisors (23426535973).

444487965227 is a wasteful number, since it uses less digits than its factorization.

444487965227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621645.

The product of its digits is 108380160, while the sum is 62.

The spelling of 444487965227 in words is "four hundred forty-four billion, four hundred eighty-seven million, nine hundred sixty-five thousand, two hundred twenty-seven".