444444800443 has 8 divisors (see below), whose sum is σ = 510489363200. Its totient is φ = 379038349800.

The previous prime is 444444800441. The next prime is 444444800477. The reversal of 444444800443 is 344008444444.

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 444444800443 - 2¹ = 444444800441 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 444444800443.

It is not an unprimeable number, because it can be changed into a prime (444444800441) 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, 159526533 + ... + 159529318.

It is an arithmetic number, because the mean of its divisors is an integer number (63811170400).

Almost surely, 2^444444800443 is an apocalyptic number.

444444800443 is a deficient number, since it is larger than the sum of its proper divisors (66044562757).

444444800443 is a wasteful number, since it uses less digits than its factorization.

444444800443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319056057.

The product of its (nonzero) digits is 1572864, while the sum is 43.

The spelling of 444444800443 in words is "four hundred forty-four billion, four hundred forty-four million, eight hundred thousand, four hundred forty-three".