3020214540 has 384 divisors, whose sum is σ = 10700605440. Its totient is φ = 621084672.

The previous prime is 3020214523. The next prime is 3020214551. The reversal of 3020214540 is 454120203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15648684 + ... + 15648876.

It is an arithmetic number, because the mean of its divisors is an integer number (27866160).

Almost surely, 2^3020214540 is an apocalyptic number.

3020214540 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 3020214540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5350302720).

3020214540 is an abundant number, since it is smaller than the sum of its proper divisors (7680390900).

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

3020214540 is a wasteful number, since it uses less digits than its factorization.

3020214540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3020214540 is about 54956.4785989787. The cubic root of 3020214540 is about 1445.4817006524.

Adding to 3020214540 its reverse (454120203), we get a palindrome (3474334743).

The spelling of 3020214540 in words is "three billion, twenty million, two hundred fourteen thousand, five hundred forty".