444221040343 has 8 divisors (see below), whose sum is σ = 445543453296. Its totient is φ = 442899696000.

The previous prime is 444221040311. The next prime is 444221040353. The reversal of 444221040343 is 343040122444.

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 444221040343 - 2⁵ = 444221040311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444221040353) 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 7 ways as a sum of consecutive naturals, for example, 569373 + ... + 1101193.

It is an arithmetic number, because the mean of its divisors is an integer number (55692931662).

Almost surely, 2^444221040343 is an apocalyptic number.

444221040343 is a deficient number, since it is larger than the sum of its proper divisors (1322412953).

444221040343 is a wasteful number, since it uses less digits than its factorization.

444221040343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534305.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 444221040343 its reverse (343040122444), we get a palindrome (787261162787).

The spelling of 444221040343 in words is "four hundred forty-four billion, two hundred twenty-one million, forty thousand, three hundred forty-three".