385003405569 has 8 divisors (see below), whose sum is σ = 535656912192. Its totient is φ = 245509418000.

The previous prime is 385003405543. The next prime is 385003405597. The reversal of 385003405569 is 965504300583.

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 385003405569 - 2¹³ = 385003397377 is a prime.

It is a super-2 number, since 2×385003405569² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (385003405519) 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 7 ways as a sum of consecutive naturals, for example, 2789879682 + ... + 2789879819.

It is an arithmetic number, because the mean of its divisors is an integer number (66957114024).

Almost surely, 2^385003405569 is an apocalyptic number.

It is an amenable number.

385003405569 is a deficient number, since it is larger than the sum of its proper divisors (150653506623).

385003405569 is a wasteful number, since it uses less digits than its factorization.

385003405569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579759527.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 385003405569 in words is "three hundred eighty-five billion, three million, four hundred five thousand, five hundred sixty-nine".