3045989940 has 288 divisors, whose sum is σ = 10786406400. Its totient is φ = 637943040.

The previous prime is 3045989939. The next prime is 3045989941. The reversal of 3045989940 is 499895403.

3045989940 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 an interprime number because it is at equal distance from previous prime (3045989939) and next prime (3045989941).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045989941) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1730781 + ... + 1732539.

It is an arithmetic number, because the mean of its divisors is an integer number (37452800).

Almost surely, 2^3045989940 is an apocalyptic number.

3045989940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045989940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5393203200).

3045989940 is an abundant number, since it is smaller than the sum of its proper divisors (7740416460).

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

3045989940 is a wasteful number, since it uses less digits than its factorization.

3045989940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 3045989940 is about 55190.4877673680. The cubic root of 3045989940 is about 1449.5821134262.

The spelling of 3045989940 in words is "three billion, forty-five million, nine hundred eighty-nine thousand, nine hundred forty".