4085377869 has 8 divisors (see below), whose sum is σ = 5447698560. Its totient is φ = 2723321216.

The previous prime is 4085377867. The next prime is 4085377909. The reversal of 4085377869 is 9687735804.

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 4085377869 - 2¹ = 4085377867 is a prime.

It is a super-2 number, since 2×4085377869² = 33380624665029962322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085377861) 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, 26532 + ... + 94205.

It is an arithmetic number, because the mean of its divisors is an integer number (680962320).

Almost surely, 2^4085377869 is an apocalyptic number.

It is an amenable number.

4085377869 is a deficient number, since it is larger than the sum of its proper divisors (1362320691).

4085377869 is a wasteful number, since it uses less digits than its factorization.

4085377869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132019.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 4085377869 is about 63916.9607303101. The cubic root of 4085377869 is about 1598.6157127144.

The spelling of 4085377869 in words is "four billion, eighty-five million, three hundred seventy-seven thousand, eight hundred sixty-nine".