44521322 has 16 divisors (see below), whose sum is σ = 69706440. Its totient is φ = 21299712.

The previous prime is 44521291. The next prime is 44521327. The reversal of 44521322 is 22312544.

It is a happy number.

44521322 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 15673681 + 28847641 = 3959^2 + 5371^2 .

It is a super-2 number, since 2×44521322² = 3964296225255368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44521327) 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, 3158 + ... + 9950.

Almost surely, 2^44521322 is an apocalyptic number.

44521322 is a deficient number, since it is larger than the sum of its proper divisors (25185118).

44521322 is a wasteful number, since it uses less digits than its factorization.

44521322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937.

The product of its digits is 1920, while the sum is 23.

The square root of 44521322 is about 6672.4299921393. The cubic root of 44521322 is about 354.4236418979.

Adding to 44521322 its reverse (22312544), we get a palindrome (66833866).

The spelling of 44521322 in words is "forty-four million, five hundred twenty-one thousand, three hundred twenty-two".