4446220132 has 6 divisors (see below), whose sum is σ = 7780885238. Its totient is φ = 2223110064.

The previous prime is 4446220123. The next prime is 4446220139. The reversal of 4446220132 is 2310226444.

It can be written as a sum of positive squares in only one way, i.e., 3675269376 + 770950756 = 60624^2 + 27766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4446220132.

It is not an unprimeable number, because it can be changed into a prime (4446220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555777513 + ... + 555777520.

Almost surely, 2^4446220132 is an apocalyptic number.

It is an amenable number.

4446220132 is a deficient number, since it is larger than the sum of its proper divisors (3334665106).

4446220132 is a wasteful number, since it uses less digits than its factorization.

4446220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111555037 (or 1111555035 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4446220132 is about 66679.9829933992. The cubic root of 4446220132 is about 1644.3603148375.

Adding to 4446220132 its reverse (2310226444), we get a palindrome (6756446576).

The spelling of 4446220132 in words is "four billion, four hundred forty-six million, two hundred twenty thousand, one hundred thirty-two".