385495306029 has 20 divisors (see below), whose sum is σ = 575881986460. Its totient is φ = 256988557440.

The previous prime is 385495306019. The next prime is 385495306033. The reversal of 385495306029 is 920603594583.

385495306029 is a `hidden beast` number, since 3 + 8 + 5 + 49 + 530 + 60 + 2 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 267080172804 + 118415133225 = 516798^2 + 344115^2 .

It is not a de Polignac number, because 385495306029 - 2⁴ = 385495306013 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 (385495306019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3413589 + ... + 3524709.

It is an arithmetic number, because the mean of its divisors is an integer number (28794099323).

Almost surely, 2^385495306029 is an apocalyptic number.

It is an amenable number.

385495306029 is a deficient number, since it is larger than the sum of its proper divisors (190386680431).

385495306029 is a wasteful number, since it uses less digits than its factorization.

385495306029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153962 (or 153953 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 385495306029 in words is "three hundred eighty-five billion, four hundred ninety-five million, three hundred six thousand, twenty-nine".