444255214343 has 4 divisors (see below), whose sum is σ = 446025155688. Its totient is φ = 442485273000.

The previous prime is 444255214321. The next prime is 444255214393. The reversal of 444255214343 is 343412552444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444255214343 - 2⁶ = 444255214279 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 444255214343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444255214303) 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, 884970296 + ... + 884970797.

It is an arithmetic number, because the mean of its divisors is an integer number (111506288922).

Almost surely, 2^444255214343 is an apocalyptic number.

444255214343 is a deficient number, since it is larger than the sum of its proper divisors (1769941345).

444255214343 is a wasteful number, since it uses less digits than its factorization.

444255214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769941344.

The product of its digits is 921600, while the sum is 41.

Adding to 444255214343 its reverse (343412552444), we get a palindrome (787667766787).

The spelling of 444255214343 in words is "four hundred forty-four billion, two hundred fifty-five million, two hundred fourteen thousand, three hundred forty-three".