444344320312 has 32 divisors (see below), whose sum is σ = 860094460800. Its totient is φ = 214987017600.

The previous prime is 444344320297. The next prime is 444344320333. The reversal of 444344320312 is 213023443444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111762 + ... + 3251422.

It is an arithmetic number, because the mean of its divisors is an integer number (26877951900).

Almost surely, 2^444344320312 is an apocalyptic number.

It is an amenable number.

444344320312 is a deficient number, since it is larger than the sum of its proper divisors (415750140488).

444344320312 is a wasteful number, since it uses less digits than its factorization.

444344320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152527 (or 152523 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 444344320312 its reverse (213023443444), we get a palindrome (657367763756).

The spelling of 444344320312 in words is "four hundred forty-four billion, three hundred forty-four million, three hundred twenty thousand, three hundred twelve".