4450020212 has 12 divisors (see below), whose sum is σ = 8495493216. Its totient is φ = 2022736440.

The previous prime is 4450020193. The next prime is 4450020259. The reversal of 4450020212 is 2120200544.

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 3 ways as a sum of consecutive naturals, for example, 50568368 + ... + 50568455.

It is an arithmetic number, because the mean of its divisors is an integer number (707957768).

Almost surely, 2^4450020212 is an apocalyptic number.

It is an amenable number.

4450020212 is a deficient number, since it is larger than the sum of its proper divisors (4045473004).

4450020212 is a wasteful number, since it uses less digits than its factorization.

4450020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101136838 (or 101136836 counting only the distinct ones).

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

The square root of 4450020212 is about 66708.4718158046. The cubic root of 4450020212 is about 1644.8286468287.

Adding to 4450020212 its reverse (2120200544), we get a palindrome (6570220756).

The spelling of 4450020212 in words is "four billion, four hundred fifty million, twenty thousand, two hundred twelve".