3000040000 has 140 divisors (see below), whose sum is σ = 7498537200. Its totient is φ = 1190464000.

The previous prime is 3000039971. The next prime is 3000040007. The reversal of 3000040000 is 400003.

It is not an unprimeable number, because it can be changed into a prime (3000040007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7159791 + ... + 7160209.

It is an arithmetic number, because the mean of its divisors is an integer number (53560980).

Almost surely, 2^3000040000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749268600).

3000040000 is an abundant number, since it is smaller than the sum of its proper divisors (4498497200).

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

3000040000 is an equidigital number, since it uses as much as digits as its factorization.

3000040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 3000040000 is about 54772.6208976711. The cubic root of 3000040000 is about 1442.2559802770.

Adding to 3000040000 its reverse (400003), we get a palindrome (3000440003).

The spelling of 3000040000 in words is "three billion, forty thousand".