44520212 has 48 divisors (see below), whose sum is σ = 91772352. Its totient is φ = 18670080.

The previous prime is 44520209. The next prime is 44520241. The reversal of 44520212 is 21202544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39083 + ... + 40205.

It is an arithmetic number, because the mean of its divisors is an integer number (1911924).

Almost surely, 2^44520212 is an apocalyptic number.

It is an amenable number.

44520212 is an abundant number, since it is smaller than the sum of its proper divisors (47252140).

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

44520212 is a wasteful number, since it uses less digits than its factorization.

44520212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44520212 is about 6672.3468135282. The cubic root of 44520212 is about 354.4206963915.

Adding to 44520212 its reverse (21202544), we get a palindrome (65722756).

The spelling of 44520212 in words is "forty-four million, five hundred twenty thousand, two hundred twelve".