4385575885 has 4 divisors (see below), whose sum is σ = 5262691068. Its totient is φ = 3508460704.

The previous prime is 4385575847. The next prime is 4385575889. The reversal of 4385575885 is 5885755834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2044757961 + 2340817924 = 45219^2 + 48382^2 .

It is a cyclic number.

It is not a de Polignac number, because 4385575885 - 2¹⁵ = 4385543117 is a prime.

It is a super-3 number, since 3×4385575885³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385575889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438557584 + ... + 438557593.

It is an arithmetic number, because the mean of its divisors is an integer number (1315672767).

Almost surely, 2^4385575885 is an apocalyptic number.

It is an amenable number.

4385575885 is a deficient number, since it is larger than the sum of its proper divisors (877115183).

4385575885 is an equidigital number, since it uses as much as digits as its factorization.

4385575885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877115182.

The product of its digits is 26880000, while the sum is 58.

The square root of 4385575885 is about 66223.6806965605. The cubic root of 4385575885 is about 1636.8499773018.

The spelling of 4385575885 in words is "four billion, three hundred eighty-five million, five hundred seventy-five thousand, eight hundred eighty-five".