3002021040 has 40 divisors (see below), whose sum is σ = 9306265968. Its totient is φ = 800538880.

The previous prime is 3002021027. The next prime is 3002021129. The reversal of 3002021040 is 401202003.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6253971 + ... + 6254450.

Almost surely, 2^3002021040 is an apocalyptic number.

3002021040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3002021040 is an abundant number, since it is smaller than the sum of its proper divisors (6304244928).

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

3002021040 is a wasteful number, since it uses less digits than its factorization.

3002021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508437 (or 12508431 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3002021040 is about 54790.7021309273. The cubic root of 3002021040 is about 1442.5733691695.

Adding to 3002021040 its reverse (401202003), we get a palindrome (3403223043).

The spelling of 3002021040 in words is "three billion, two million, twenty-one thousand, forty".