385286441018 has 8 divisors (see below), whose sum is σ = 578677308948. Its totient is φ = 192394004704.

The previous prime is 385286441017. The next prime is 385286441087. The reversal of 385286441018 is 810144682583.

It can be written as a sum of positive squares in 2 ways, for example, as 299140081969 + 86146359049 = 546937^2 + 293507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (385286441017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124605971 + ... + 124609062.

Almost surely, 2^385286441018 is an apocalyptic number.

385286441018 is a deficient number, since it is larger than the sum of its proper divisors (193390867930).

385286441018 is a wasteful number, since it uses less digits than its factorization.

385286441018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249215808.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 385286441018 in words is "three hundred eighty-five billion, two hundred eighty-six million, four hundred forty-one thousand, eighteen".