44344064664205 has 4 divisors (see below), whose sum is σ = 53212877597052. Its totient is φ = 35475251731360.

The previous prime is 44344064664191. The next prime is 44344064664209. The reversal of 44344064664205 is 50246646044344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21208484141289 + 23135580522916 = 4605267^2 + 4809946^2 .

It is not a de Polignac number, because 44344064664205 - 2¹⁷ = 44344064533133 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 (44344064664209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4434406466416 + ... + 4434406466425.

It is an arithmetic number, because the mean of its divisors is an integer number (13303219399263).

Almost surely, 2^{44344064664205} is an apocalyptic number.

It is an amenable number.

44344064664205 is a deficient number, since it is larger than the sum of its proper divisors (8868812932847).

44344064664205 is an equidigital number, since it uses as much as digits as its factorization.

44344064664205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868812932846.

The product of its (nonzero) digits is 26542080, while the sum is 52.

The spelling of 44344064664205 in words is "forty-four trillion, three hundred forty-four billion, sixty-four million, six hundred sixty-four thousand, two hundred five".