44065705 has 16 divisors (see below), whose sum is σ = 54553104. Its totient is φ = 34145280.

The previous prime is 44065691. The next prime is 44065709. The reversal of 44065705 is 50756044.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12559936 + 31505769 = 3544^2 + 5613^2 .

It is not a de Polignac number, because 44065705 - 2⁵ = 44065673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44065709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57525 + ... + 58285.

It is an arithmetic number, because the mean of its divisors is an integer number (3409569).

Almost surely, 2^44065705 is an apocalyptic number.

It is an amenable number.

44065705 is a deficient number, since it is larger than the sum of its proper divisors (10487399).

44065705 is a wasteful number, since it uses less digits than its factorization.

44065705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 44065705 is about 6638.2004338525. The cubic root of 44065705 is about 353.2104745710.

The spelling of 44065705 in words is "forty-four million, sixty-five thousand, seven hundred five".