4080915108 has 60 divisors (see below), whose sum is σ = 10740044700. Its totient is φ = 1351159488.

The previous prime is 4080915103. The next prime is 4080915149. The reversal of 4080915108 is 8015190804.

It can be written as a sum of positive squares in 2 ways, for example, as 475152804 + 3605762304 = 21798^2 + 60048^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4080915103) 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, 6010 + ... + 90542.

It is an arithmetic number, because the mean of its divisors is an integer number (179000745).

Almost surely, 2^4080915108 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 4080915108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370022350).

4080915108 is an abundant number, since it is smaller than the sum of its proper divisors (6659129592).

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

4080915108 is a wasteful number, since it uses less digits than its factorization.

4080915108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84698 (or 84687 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 4080915108 is about 63882.0405747969. The cubic root of 4080915108 is about 1598.0334051600.

The spelling of 4080915108 in words is "four billion, eighty million, nine hundred fifteen thousand, one hundred eight".