3002021442 has 96 divisors (see below), whose sum is σ = 7660448640. Its totient is φ = 831916800.

The previous prime is 3002021437. The next prime is 3002021447. The reversal of 3002021442 is 2441202003.

It is an interprime number because it is at equal distance from previous prime (3002021437) and next prime (3002021447).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3002021447) 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 47 ways as a sum of consecutive naturals, for example, 591817 + ... + 596867.

It is an arithmetic number, because the mean of its divisors is an integer number (79796340).

Almost surely, 2^3002021442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3002021442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830224320).

3002021442 is an abundant number, since it is smaller than the sum of its proper divisors (4658427198).

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

3002021442 is a wasteful number, since it uses less digits than its factorization.

3002021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3002021442 is about 54790.7057994328. The cubic root of 3002021442 is about 1442.5734335611.

Adding to 3002021442 its reverse (2441202003), we get a palindrome (5443223445).

The spelling of 3002021442 in words is "three billion, two million, twenty-one thousand, four hundred forty-two".