385844210807 has 16 divisors (see below), whose sum is σ = 422266120224. Its totient is φ = 349646976000.

The previous prime is 385844210803. The next prime is 385844210821. The reversal of 385844210807 is 708012448583.

It is a cyclic number.

It is not a de Polignac number, because 385844210807 - 2² = 385844210803 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 (385844210803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21569507 + ... + 21587387.

It is an arithmetic number, because the mean of its divisors is an integer number (26391632514).

Almost surely, 2^385844210807 is an apocalyptic number.

385844210807 is a deficient number, since it is larger than the sum of its proper divisors (36421909417).

385844210807 is a wasteful number, since it uses less digits than its factorization.

385844210807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24050.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 385844210807 in words is "three hundred eighty-five billion, eight hundred forty-four million, two hundred ten thousand, eight hundred seven".