44540022 has 32 divisors (see below), whose sum is σ = 91695744. Its totient is φ = 14414400.

The previous prime is 44540021. The next prime is 44540039. The reversal of 44540022 is 22004544.

44540022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81153 + ... + 81699.

It is an arithmetic number, because the mean of its divisors is an integer number (2865492).

Almost surely, 2^44540022 is an apocalyptic number.

44540022 is an abundant number, since it is smaller than the sum of its proper divisors (47155722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44540022 is a wasteful number, since it uses less digits than its factorization.

44540022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 44540022 is about 6673.8311336143. The cubic root of 44540022 is about 354.4732570342.

Adding to 44540022 its reverse (22004544), we get a palindrome (66544566).

The spelling of 44540022 in words is "forty-four million, five hundred forty thousand, twenty-two".