385844423602177 has 16 divisors (see below), whose sum is σ = 400179126240000. Its totient is φ = 371578953001984.

The previous prime is 385844423602153. The next prime is 385844423602241. The reversal of 385844423602177 is 771206324448583.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-385844423602177 is a prime.

It is a super-3 number, since 3×385844423602177³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385844423602147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31807224 + ... + 42230182.

It is an arithmetic number, because the mean of its divisors is an integer number (25011195390000).

Almost surely, 2^{385844423602177} is an apocalyptic number.

It is an amenable number.

385844423602177 is a deficient number, since it is larger than the sum of its proper divisors (14334702637823).

385844423602177 is a wasteful number, since it uses less digits than its factorization.

385844423602177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426280.

The product of its (nonzero) digits is 216760320, while the sum is 64.

The spelling of 385844423602177 in words is "three hundred eighty-five trillion, eight hundred forty-four billion, four hundred twenty-three million, six hundred two thousand, one hundred seventy-seven".