385000066238 has 16 divisors (see below), whose sum is σ = 595555858800. Its totient is φ = 186544468800.

The previous prime is 385000066207. The next prime is 385000066273. The reversal of 385000066238 is 832660000583.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 385000066195 and 385000066204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15743228 + ... + 15767663.

It is an arithmetic number, because the mean of its divisors is an integer number (37222241175).

Almost surely, 2^385000066238 is an apocalyptic number.

385000066238 is a deficient number, since it is larger than the sum of its proper divisors (210555792562).

385000066238 is a wasteful number, since it uses less digits than its factorization.

385000066238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31511083.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 385000066238 in words is "three hundred eighty-five billion, sixty-six thousand, two hundred thirty-eight".