44424422 has 16 divisors (see below), whose sum is σ = 77075712. Its totient is φ = 18809160.

The previous prime is 44424407. The next prime is 44424427. The reversal of 44424422 is 22442444.

It is a junction number, because it is equal to n+sod(n) for n = 44424391 and 44424400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424427) 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, 17954 + ... + 20277.

It is an arithmetic number, because the mean of its divisors is an integer number (4817232).

Almost surely, 2^44424422 is an apocalyptic number.

44424422 is a deficient number, since it is larger than the sum of its proper divisors (32651290).

44424422 is a wasteful number, since it uses less digits than its factorization.

44424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38323.

The product of its digits is 8192, while the sum is 26.

The square root of 44424422 is about 6665.1648141663. The cubic root of 44424422 is about 354.1663225156.

Adding to 44424422 its reverse (22442444), we get a palindrome (66866866).

It can be divided in two parts, 4442442 and 2, that added together give a palindrome (4442444).

The spelling of 44424422 in words is "forty-four million, four hundred twenty-four thousand, four hundred twenty-two".