444850561 has 8 divisors (see below), whose sum is σ = 450990144. Its totient is φ = 438745200.

The previous prime is 444850547. The next prime is 444850579. The reversal of 444850561 is 165058444.

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 444850561 - 2¹¹ = 444848513 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 444850561.

It is not an unprimeable number, because it can be changed into a prime (444850261) 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, 18190 + ... + 34936.

It is an arithmetic number, because the mean of its divisors is an integer number (56373768).

Almost surely, 2^444850561 is an apocalyptic number.

It is an amenable number.

444850561 is a deficient number, since it is larger than the sum of its proper divisors (6139583).

444850561 is a wasteful number, since it uses less digits than its factorization.

444850561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 444850561 is about 21091.4807683102. The cubic root of 444850561 is about 763.3752013080.

The spelling of 444850561 in words is "four hundred forty-four million, eight hundred fifty thousand, five hundred sixty-one".