44007347665 has 8 divisors (see below), whose sum is σ = 52931346048. Its totient is φ = 35124192240.

The previous prime is 44007347647. The next prime is 44007347693. The reversal of 44007347665 is 56674370044.

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

It is not a de Polignac number, because 44007347665 - 2¹¹ = 44007345617 is a prime.

It is a Duffinian 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, 10208367 + ... + 10212676.

It is an arithmetic number, because the mean of its divisors is an integer number (6616418256).

Almost surely, 2^44007347665 is an apocalyptic number.

It is an amenable number.

44007347665 is a deficient number, since it is larger than the sum of its proper divisors (8923998383).

44007347665 is a wasteful number, since it uses less digits than its factorization.

44007347665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421479.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 44007347665 in words is "forty-four billion, seven million, three hundred forty-seven thousand, six hundred sixty-five".