385338855005 has 8 divisors (see below), whose sum is σ = 497976366552. Its totient is φ = 284557923648.

The previous prime is 385338855001. The next prime is 385338855023. The reversal of 385338855005 is 500558833583.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1630463641 + 383708391364 = 40379^2 + 619442^2 .

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 385338855005 - 2² = 385338855001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385338855001) 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, 2964144974 + ... + 2964145103.

It is an arithmetic number, because the mean of its divisors is an integer number (62247045819).

Almost surely, 2^385338855005 is an apocalyptic number.

It is an amenable number.

385338855005 is a deficient number, since it is larger than the sum of its proper divisors (112637511547).

385338855005 is a wasteful number, since it uses less digits than its factorization.

385338855005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928290095.

The product of its (nonzero) digits is 8640000, while the sum is 53.

The spelling of 385338855005 in words is "three hundred eighty-five billion, three hundred thirty-eight million, eight hundred fifty-five thousand, five".