4085043580 has 24 divisors (see below), whose sum is σ = 8579792592. Its totient is φ = 1633788672.

The previous prime is 4085043503. The next prime is 4085043601. The reversal of 4085043580 is 853405804.

It is a happy number.

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, 270099 + ... + 284821.

It is an arithmetic number, because the mean of its divisors is an integer number (357491358).

Almost surely, 2^4085043580 is an apocalyptic number.

It is an amenable number.

4085043580 is an abundant number, since it is smaller than the sum of its proper divisors (4494749012).

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

4085043580 is a wasteful number, since it uses less digits than its factorization.

4085043580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605 (or 28603 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 4085043580 is about 63914.3456510352. The cubic root of 4085043580 is about 1598.5721088959.

The spelling of 4085043580 in words is "four billion, eighty-five million, forty-three thousand, five hundred eighty".