3002021043540 has 24 divisors (see below), whose sum is σ = 8405658922080. Its totient is φ = 800538944928.

The previous prime is 3002021043521. The next prime is 3002021043589. The reversal of 3002021043540 is 453401202003.

It is a self number, because there is not a number n which added to its sum of digits gives 3002021043540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25016841970 + ... + 25016842089.

It is an arithmetic number, because the mean of its divisors is an integer number (350235788420).

Almost surely, 2^{3002021043540} is an apocalyptic number.

3002021043540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3002021043540 is an abundant number, since it is smaller than the sum of its proper divisors (5403637878540).

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

3002021043540 is a wasteful number, since it uses less digits than its factorization.

3002021043540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50033684071 (or 50033684069 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 3002021043540 its reverse (453401202003), we get a palindrome (3455422245543).

The spelling of 3002021043540 in words is "three trillion, two billion, twenty-one million, forty-three thousand, five hundred forty".