44343665663 has 8 divisors (see below), whose sum is σ = 48381876480. Its totient is φ = 40306616280.

The previous prime is 44343665659. The next prime is 44343665693. The reversal of 44343665663 is 36656634344.

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 44343665663 - 2² = 44343665659 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 (44343665693) 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, 209543 + ... + 364136.

It is an arithmetic number, because the mean of its divisors is an integer number (6047734560).

Almost surely, 2^44343665663 is an apocalyptic number.

44343665663 is a deficient number, since it is larger than the sum of its proper divisors (4038210817).

44343665663 is a wasteful number, since it uses less digits than its factorization.

44343665663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580717.

The product of its digits is 11197440, while the sum is 50.

The spelling of 44343665663 in words is "forty-four billion, three hundred forty-three million, six hundred sixty-five thousand, six hundred sixty-three".