44220123566 has 8 divisors (see below), whose sum is σ = 66752671080. Its totient is φ = 21969233208.

The previous prime is 44220123539. The next prime is 44220123589. The reversal of 44220123566 is 66532102244.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 70413896 + ... + 70414523.

It is an arithmetic number, because the mean of its divisors is an integer number (8344083885).

Almost surely, 2^44220123566 is an apocalyptic number.

44220123566 is a deficient number, since it is larger than the sum of its proper divisors (22532547514).

44220123566 is a wasteful number, since it uses less digits than its factorization.

44220123566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140828578.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 44220123566 in words is "forty-four billion, two hundred twenty million, one hundred twenty-three thousand, five hundred sixty-six".