385118468417 has 4 divisors (see below), whose sum is σ = 385223380416. Its totient is φ = 385013556420.

The previous prime is 385118468389. The next prime is 385118468419. The reversal of 385118468417 is 714864811583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 385118468417 - 2²² = 385114274113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385118468419) 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, 52450493 + ... + 52457834.

It is an arithmetic number, because the mean of its divisors is an integer number (96305845104).

Almost surely, 2^385118468417 is an apocalyptic number.

It is an amenable number.

385118468417 is a deficient number, since it is larger than the sum of its proper divisors (104911999).

385118468417 is a wasteful number, since it uses less digits than its factorization.

385118468417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104911998.

The product of its digits is 5160960, while the sum is 56.

The spelling of 385118468417 in words is "three hundred eighty-five billion, one hundred eighteen million, four hundred sixty-eight thousand, four hundred seventeen".