385218888335 has 4 divisors (see below), whose sum is σ = 462262666008. Its totient is φ = 308175110664.

The previous prime is 385218888317. The next prime is 385218888361. The reversal of 385218888335 is 533888812583.

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

It is a cyclic number.

It is not a de Polignac number, because 385218888335 - 2¹⁴ = 385218871951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38521888829 + ... + 38521888838.

It is an arithmetic number, because the mean of its divisors is an integer number (115565666502).

Almost surely, 2^385218888335 is an apocalyptic number.

385218888335 is a deficient number, since it is larger than the sum of its proper divisors (77043777673).

385218888335 is an equidigital number, since it uses as much as digits as its factorization.

385218888335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77043777672.

The product of its digits is 44236800, while the sum is 62.

The spelling of 385218888335 in words is "three hundred eighty-five billion, two hundred eighteen million, eight hundred eighty-eight thousand, three hundred thirty-five".