4085319812305 has 16 divisors (see below), whose sum is σ = 5115639392640. Its totient is φ = 3126091465728.

The previous prime is 4085319812293. The next prime is 4085319812317. The reversal of 4085319812305 is 5032189135804.

It is an interprime number because it is at equal distance from previous prime (4085319812293) and next prime (4085319812317).

It is a cyclic number.

It is not a de Polignac number, because 4085319812305 - 2²¹ = 4085317715153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460529 + ... + 6163441.

It is an arithmetic number, because the mean of its divisors is an integer number (319727462040).

Almost surely, 2^{4085319812305} is an apocalyptic number.

It is an amenable number.

4085319812305 is a deficient number, since it is larger than the sum of its proper divisors (1030319580335).

4085319812305 is a wasteful number, since it uses less digits than its factorization.

4085319812305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753480.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 4085319812305 in words is "four trillion, eighty-five billion, three hundred nineteen million, eight hundred twelve thousand, three hundred five".