3220443441 has 20 divisors (see below), whose sum is σ = 4928127204. Its totient is φ = 2094595200.

The previous prime is 3220443427. The next prime is 3220443451. The reversal of 3220443441 is 1443440223.

It is a happy number.

3220443441 is a `hidden beast` number, since 3 + 220 + 4 + 434 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 787981041 + 2432462400 = 28071^2 + 49320^2 .

It is not a de Polignac number, because 3220443441 - 2⁶ = 3220443377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3220443451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 481540 + ... + 488181.

Almost surely, 2^3220443441 is an apocalyptic number.

It is an amenable number.

3220443441 is a deficient number, since it is larger than the sum of its proper divisors (1707683763).

3220443441 is an equidigital number, since it uses as much as digits as its factorization.

3220443441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969774 (or 969765 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3220443441 is about 56748.9510123315. The cubic root of 3220443441 is about 1476.7440354460.

Adding to 3220443441 its reverse (1443440223), we get a palindrome (4663883664).

The spelling of 3220443441 in words is "three billion, two hundred twenty million, four hundred forty-three thousand, four hundred forty-one".