44422423209 has 6 divisors (see below), whose sum is σ = 64165722426. Its totient is φ = 29614948800.

The previous prime is 44422423207. The next prime is 44422423219. The reversal of 44422423209 is 90232422444.

44422423209 is a `hidden beast` number, since 4 + 4 + 4 + 22 + 423 + 209 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24524499609 + 19897923600 = 156603^2 + 141060^2 .

It is not a de Polignac number, because 44422423209 - 2¹ = 44422423207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44422423207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2467912392 + ... + 2467912409.

It is an arithmetic number, because the mean of its divisors is an integer number (10694287071).

Almost surely, 2^44422423209 is an apocalyptic number.

It is an amenable number.

44422423209 is a deficient number, since it is larger than the sum of its proper divisors (19743299217).

44422423209 is a wasteful number, since it uses less digits than its factorization.

44422423209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935824807 (or 4935824804 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 44422423209 in words is "forty-four billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred nine".