44213212 has 12 divisors (see below), whose sum is σ = 77775376. Its totient is φ = 21991680.

The previous prime is 44213207. The next prime is 44213231. The reversal of 44213212 is 21231244.

44213212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44213212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27864 + ... + 29407.

Almost surely, 2^44213212 is an apocalyptic number.

It is an amenable number.

44213212 is a deficient number, since it is larger than the sum of its proper divisors (33562164).

44213212 is a wasteful number, since it uses less digits than its factorization.

44213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57468 (or 57466 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 44213212 is about 6649.3016174633. The cubic root of 44213212 is about 353.6041517738.

Adding to 44213212 its reverse (21231244), we get a palindrome (65444456).

The spelling of 44213212 in words is "forty-four million, two hundred thirteen thousand, two hundred twelve".