3000305040 has 80 divisors (see below), whose sum is σ = 9306207936. Its totient is φ = 799628800.

The previous prime is 3000305039. The next prime is 3000305041. The reversal of 3000305040 is 405030003.

It is an interprime number because it is at equal distance from previous prime (3000305039) and next prime (3000305041).

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3000305041) 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, 836050 + ... + 839630.

Almost surely, 2^3000305040 is an apocalyptic number.

3000305040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3000305040 is an abundant number, since it is smaller than the sum of its proper divisors (6305902896).

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

3000305040 is a wasteful number, since it uses less digits than its factorization.

3000305040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088 (or 7082 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 3000305040 is about 54775.0403012175. The cubic root of 3000305040 is about 1442.2984512961.

Adding to 3000305040 its reverse (405030003), we get a palindrome (3405335043).

The spelling of 3000305040 in words is "three billion, three hundred five thousand, forty".