3840845000 has 40 divisors (see below), whose sum is σ = 8999111550. Its totient is φ = 1536336000.

The previous prime is 3840844993. The next prime is 3840845009. The reversal of 3840845000 is 5480483.

3840845000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 152226244 + 3688618756 = 12338^2 + 60734^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3840845009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 379085 + ... + 389084.

Almost surely, 2^3840845000 is an apocalyptic number.

It is an amenable number.

3840845000 is an abundant number, since it is smaller than the sum of its proper divisors (5158266550).

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

3840845000 is an equidigital number, since it uses as much as digits as its factorization.

3840845000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768195 (or 768176 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 3840845000 is about 61974.5512287100. The cubic root of 3840845000 is about 1566.0619113473.

The spelling of 3840845000 in words is "three billion, eight hundred forty million, eight hundred forty-five thousand".