444214513552 has 20 divisors (see below), whose sum is σ = 861243682060. Its totient is φ = 221958079488.

The previous prime is 444214513543. The next prime is 444214513559. The reversal of 444214513552 is 255315412444.

It can be written as a sum of positive squares in 2 ways, for example, as 196724183296 + 247490330256 = 443536^2 + 497484^2 .

It is not an unprimeable number, because it can be changed into a prime (444214513559) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9299013 + ... + 9346660.

It is an arithmetic number, because the mean of its divisors is an integer number (43062184103).

Almost surely, 2^444214513552 is an apocalyptic number.

It is an amenable number.

444214513552 is a deficient number, since it is larger than the sum of its proper divisors (417029168508).

444214513552 is a wasteful number, since it uses less digits than its factorization.

444214513552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18647170 (or 18647164 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

Adding to 444214513552 its reverse (255315412444), we get a palindrome (699529925996).

The spelling of 444214513552 in words is "four hundred forty-four billion, two hundred fourteen million, five hundred thirteen thousand, five hundred fifty-two".