444042205 has 8 divisors (see below), whose sum is σ = 533634912. Its totient is φ = 354710928.

The previous prime is 444042199. The next prime is 444042211. The reversal of 444042205 is 502240444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (444042199) and next prime (444042211).

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 444042205 - 2⁷ = 444042077 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 444042205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61599 + ... + 68428.

It is an arithmetic number, because the mean of its divisors is an integer number (66704364).

Almost surely, 2^444042205 is an apocalyptic number.

It is an amenable number.

444042205 is a deficient number, since it is larger than the sum of its proper divisors (89592707).

444042205 is a wasteful number, since it uses less digits than its factorization.

444042205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130715.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 444042205 is about 21072.3089622376. The cubic root of 444042205 is about 762.9125342694.

Adding to 444042205 its reverse (502240444), we get a palindrome (946282649).

The spelling of 444042205 in words is "four hundred forty-four million, forty-two thousand, two hundred five".