4402321212 has 48 divisors (see below), whose sum is σ = 10400408480. Its totient is φ = 1449197568.

The previous prime is 4402321211. The next prime is 4402321243. The reversal of 4402321212 is 2121232044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402321211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404028 + ... + 414780.

Almost surely, 2^4402321212 is an apocalyptic number.

It is an amenable number.

4402321212 is an abundant number, since it is smaller than the sum of its proper divisors (5998087268).

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

4402321212 is a wasteful number, since it uses less digits than its factorization.

4402321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182 (or 11180 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4402321212 is about 66349.9902938953. The cubic root of 4402321212 is about 1638.9306448421.

Adding to 4402321212 its reverse (2121232044), we get a palindrome (6523553256).

The spelling of 4402321212 in words is "four billion, four hundred two million, three hundred twenty-one thousand, two hundred twelve".