3021425040 has 80 divisors (see below), whose sum is σ = 9385560000. Its totient is φ = 804066816.

The previous prime is 3021425039. The next prime is 3021425047. The reversal of 3021425040 is 405241203.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3021424998 and 3021425016.

It is not an unprimeable number, because it can be changed into a prime (3021425047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107146 + ... + 132374.

It is an arithmetic number, because the mean of its divisors is an integer number (117319500).

Almost surely, 2^3021425040 is an apocalyptic number.

3021425040 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 3021425040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692780000).

3021425040 is an abundant number, since it is smaller than the sum of its proper divisors (6364134960).

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

3021425040 is a wasteful number, since it uses less digits than its factorization.

3021425040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744 (or 25738 counting only the distinct ones).

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

The square root of 3021425040 is about 54967.4907559004. The cubic root of 3021425040 is about 1445.6747908960.

Adding to 3021425040 its reverse (405241203), we get a palindrome (3426666243).

The spelling of 3021425040 in words is "three billion, twenty-one million, four hundred twenty-five thousand, forty".