385485113469 has 16 divisors (see below), whose sum is σ = 522737317440. Its totient is φ = 252612253440.

The previous prime is 385485113459. The next prime is 385485113473. The reversal of 385485113469 is 964311584583.

It is not a de Polignac number, because 385485113469 - 2¹³ = 385485105277 is a prime.

It is a super-2 number, since 2×385485113469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385485113449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077699 + ... + 2255615.

It is an arithmetic number, because the mean of its divisors is an integer number (32671082340).

Almost surely, 2^385485113469 is an apocalyptic number.

It is an amenable number.

385485113469 is a deficient number, since it is larger than the sum of its proper divisors (137252203971).

385485113469 is a wasteful number, since it uses less digits than its factorization.

385485113469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190220.

The product of its digits is 12441600, while the sum is 57.

The spelling of 385485113469 in words is "three hundred eighty-five billion, four hundred eighty-five million, one hundred thirteen thousand, four hundred sixty-nine".