44422012 has 12 divisors (see below), whose sum is σ = 77799456. Its totient is φ = 22193600.

The previous prime is 44422009. The next prime is 44422031. The reversal of 44422012 is 21022444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2637 + ... + 9787.

It is an arithmetic number, because the mean of its divisors is an integer number (6483288).

Almost surely, 2^44422012 is an apocalyptic number.

It is an amenable number.

44422012 is a deficient number, since it is larger than the sum of its proper divisors (33377444).

44422012 is a wasteful number, since it uses less digits than its factorization.

44422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8706 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44422012 is about 6664.9840209861. The cubic root of 44422012 is about 354.1599179583.

Adding to 44422012 its reverse (21022444), we get a palindrome (65444456).

The spelling of 44422012 in words is "forty-four million, four hundred twenty-two thousand, twelve".