44105589617 has 8 divisors (see below), whose sum is σ = 44149899240. Its totient is φ = 44061304320.

The previous prime is 44105589587. The next prime is 44105589623. The reversal of 44105589617 is 71698550144.

44105589617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7195110976 + 36910478641 = 84824^2 + 192121^2 .

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 44105589617 - 2²⁶ = 44038480753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44105589317) 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, 7312559 + ... + 7318587.

It is an arithmetic number, because the mean of its divisors is an integer number (5518737405).

Almost surely, 2^44105589617 is an apocalyptic number.

It is an amenable number.

44105589617 is a deficient number, since it is larger than the sum of its proper divisors (44309623).

44105589617 is a wasteful number, since it uses less digits than its factorization.

44105589617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 44105589617 in words is "forty-four billion, one hundred five million, five hundred eighty-nine thousand, six hundred seventeen".