44522266009 has 9 divisors (see below), whose sum is σ = 48213471519. Its totient is φ = 41094944280.

The previous prime is 44522266003. The next prime is 44522266027. The reversal of 44522266009 is 90066222544.

The square root of 44522266009 is 211003.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6586134025 + 37936131984 = 81155^2 + 194772^2 .

It is not a de Polignac number, because 44522266009 - 2⁹ = 44522265497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44522266003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2734924 + ... + 2751154.

It is an arithmetic number, because the mean of its divisors is an integer number (5357052391).

Almost surely, 2^44522266009 is an apocalyptic number.

44522266009 is the 211003-rd square number.

44522266009 is the 105502-nd centered octagonal number.

It is an amenable number.

44522266009 is a deficient number, since it is larger than the sum of its proper divisors (3691205510).

44522266009 is an frugal number, since it uses more digits than its factorization.

44522266009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32488 (or 16244 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 44522266009 in words is "forty-four billion, five hundred twenty-two million, two hundred sixty-six thousand, nine".