3221441442 has 80 divisors (see below), whose sum is σ = 7379682552. Its totient is φ = 1049967360.

The previous prime is 3221441441. The next prime is 3221441453. The reversal of 3221441442 is 2441441223.

3221441442 is a `hidden beast` number, since 3 + 2 + 214 + 4 + 1 + 442 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3104606961 + 116834481 = 55719^2 + 10809^2 .

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 (3221441441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3923392 + ... + 3924212.

Almost surely, 2^3221441442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221441442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3689841276).

3221441442 is an abundant number, since it is smaller than the sum of its proper divisors (4158241110).

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

3221441442 is a wasteful number, since it uses less digits than its factorization.

3221441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1336 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 3221441442 is about 56757.7434540874. The cubic root of 3221441442 is about 1476.8965651453.

Adding to 3221441442 its reverse (2441441223), we get a palindrome (5662882665).

The spelling of 3221441442 in words is "three billion, two hundred twenty-one million, four hundred forty-one thousand, four hundred forty-two".