3040304442 has 64 divisors (see below), whose sum is σ = 7048581120. Its totient is φ = 856292544.

The previous prime is 3040304441. The next prime is 3040304479. The reversal of 3040304442 is 2444030403.

It is a happy number.

It is a super-2 number, since 2×3040304442² = 18486902200089862728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3040304441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2505828 + ... + 2507040.

It is an arithmetic number, because the mean of its divisors is an integer number (110134080).

Almost surely, 2^3040304442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040304442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3524290560).

3040304442 is an abundant number, since it is smaller than the sum of its proper divisors (4008276678).

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

3040304442 is a wasteful number, since it uses less digits than its factorization.

3040304442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3040304442 is about 55138.9557572502. The cubic root of 3040304442 is about 1448.6796449916.

Adding to 3040304442 its reverse (2444030403), we get a palindrome (5484334845).

The spelling of 3040304442 in words is "three billion, forty million, three hundred four thousand, four hundred forty-two".