3021040380 has 48 divisors (see below), whose sum is σ = 8687538720. Its totient is φ = 783836928.

The previous prime is 3021040357. The next prime is 3021040381. The reversal of 3021040380 is 830401203.

It is a happy number.

3021040380 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021040381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678195 + ... + 682634.

It is an arithmetic number, because the mean of its divisors is an integer number (180990390).

Almost surely, 2^3021040380 is an apocalyptic number.

3021040380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3021040380 is an abundant number, since it is smaller than the sum of its proper divisors (5666498340).

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

3021040380 is a wasteful number, since it uses less digits than its factorization.

3021040380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360878 (or 1360876 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3021040380 is about 54963.9916672725. The cubic root of 3021040380 is about 1445.6134382938.

Adding to 3021040380 its reverse (830401203), we get a palindrome (3851441583).

The spelling of 3021040380 in words is "three billion, twenty-one million, forty thousand, three hundred eighty".