4080385817 has 8 divisors (see below), whose sum is σ = 4295476224. Its totient is φ = 3868435648.

The previous prime is 4080385807. The next prime is 4080385847. The reversal of 4080385817 is 7185830804.

4080385817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4080385817 - 2¹⁰ = 4080384793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4080385807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782393 + ... + 787590.

It is an arithmetic number, because the mean of its divisors is an integer number (536934528).

Almost surely, 2^4080385817 is an apocalyptic number.

It is an amenable number.

4080385817 is a deficient number, since it is larger than the sum of its proper divisors (215090407).

4080385817 is a wasteful number, since it uses less digits than its factorization.

4080385817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570119.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 4080385817 is about 63877.8977190076. The cubic root of 4080385817 is about 1597.9643143436.

The spelling of 4080385817 in words is "four billion, eighty million, three hundred eighty-five thousand, eight hundred seventeen".