44405212 has 6 divisors (see below), whose sum is σ = 77709128. Its totient is φ = 22202604.

The previous prime is 44405209. The next prime is 44405227. The reversal of 44405212 is 21250444.

It is a happy number.

44405212 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 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 as a sum of consecutive naturals, namely, 5550648 + ... + 5550655.

Almost surely, 2^44405212 is an apocalyptic number.

It is an amenable number.

44405212 is a deficient number, since it is larger than the sum of its proper divisors (33303916).

44405212 is a wasteful number, since it uses less digits than its factorization.

44405212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101307 (or 11101305 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44405212 is about 6663.7235837030. The cubic root of 44405212 is about 354.1152656446.

Adding to 44405212 its reverse (21250444), we get a palindrome (65655656).

The spelling of 44405212 in words is "forty-four million, four hundred five thousand, two hundred twelve".