3021442330 has 16 divisors (see below), whose sum is σ = 5494665960. Its totient is φ = 1196116992.

The previous prime is 3021442321. The next prime is 3021442337. The reversal of 3021442330 is 332441203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1591770609 + 1429671721 = 39897^2 + 37811^2 .

It is a super-2 number, since 2×3021442330² = 18258227507031657800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3021442337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556475 + ... + 1558414.

Almost surely, 2^3021442330 is an apocalyptic number.

3021442330 is a deficient number, since it is larger than the sum of its proper divisors (2473223630).

3021442330 is a wasteful number, since it uses less digits than its factorization.

3021442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114993.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3021442330 is about 54967.6480304552. The cubic root of 3021442330 is about 1445.6775484987.

Adding to 3021442330 its reverse (332441203), we get a palindrome (3353883533).

The spelling of 3021442330 in words is "three billion, twenty-one million, four hundred forty-two thousand, three hundred thirty".