444414242550709 has 4 divisors (see below), whose sum is σ = 444604244366880. Its totient is φ = 444224240734540.

The previous prime is 444414242550683. The next prime is 444414242550727. The reversal of 444414242550709 is 907055242414444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444414242550709 - 2⁴³ = 435618149528501 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 444414242550709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444414242550749) 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, 95000904577 + ... + 95000909254.

It is an arithmetic number, because the mean of its divisors is an integer number (111151061091720).

Almost surely, 2^{444414242550709} is an apocalyptic number.

It is an amenable number.

444414242550709 is a deficient number, since it is larger than the sum of its proper divisors (190001816171).

444414242550709 is a wasteful number, since it uses less digits than its factorization.

444414242550709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190001816170.

The product of its (nonzero) digits is 25804800, while the sum is 55.

The spelling of 444414242550709 in words is "four hundred forty-four trillion, four hundred fourteen billion, two hundred forty-two million, five hundred fifty thousand, seven hundred nine".