385439753079 has 12 divisors (see below), whose sum is σ = 562258651032. Its totient is φ = 254415678000.

The previous prime is 385439753057. The next prime is 385439753087. The reversal of 385439753079 is 970357934583.

385439753079 is a `hidden beast` number, since 3 + 8 + 5 + 4 + 3 + 97 + 530 + 7 + 9 = 666.

It is not a de Polignac number, because 385439753079 - 2¹¹ = 385439751031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385439751079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212012157 + ... + 212013974.

It is an arithmetic number, because the mean of its divisors is an integer number (46854887586).

Almost surely, 2^385439753079 is an apocalyptic number.

385439753079 is a deficient number, since it is larger than the sum of its proper divisors (176818897953).

385439753079 is a wasteful number, since it uses less digits than its factorization.

385439753079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424026238 (or 424026235 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 63.

The spelling of 385439753079 in words is "three hundred eighty-five billion, four hundred thirty-nine million, seven hundred fifty-three thousand, seventy-nine".