4005008380 has 24 divisors (see below), whose sum is σ = 8420101200. Its totient is φ = 1600177920.

The previous prime is 4005008333. The next prime is 4005008401. The reversal of 4005008380 is 838005004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96030 + ... + 131269.

It is an arithmetic number, because the mean of its divisors is an integer number (350837550).

Almost surely, 2^4005008380 is an apocalyptic number.

It is an amenable number.

4005008380 is an abundant number, since it is smaller than the sum of its proper divisors (4415092820).

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

4005008380 is a wasteful number, since it uses less digits than its factorization.

4005008380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228189 (or 228187 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4005008380 is about 63285.1355375020. The cubic root of 4005008380 is about 1588.0633012854.

The spelling of 4005008380 in words is "four billion, five million, eight thousand, three hundred eighty".