3885038500385 has 32 divisors (see below), whose sum is σ = 5351550336000. Its totient is φ = 2652282662400.

The previous prime is 3885038500363. The next prime is 3885038500411. The reversal of 3885038500385 is 5830058305883.

It is not a de Polignac number, because 3885038500385 - 2²⁰ = 3885037451809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3885038500385.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38838935 + ... + 38938835.

It is an arithmetic number, because the mean of its divisors is an integer number (167235948000).

Almost surely, 2^{3885038500385} is an apocalyptic number.

3885038500385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3885038500385 is a deficient number, since it is larger than the sum of its proper divisors (1466511835615).

3885038500385 is a wasteful number, since it uses less digits than its factorization.

3885038500385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104801.

The product of its (nonzero) digits is 13824000, while the sum is 56.

It can be divided in two parts, 388503 and 8500385, that added together give a palindrome (8888888).

The spelling of 3885038500385 in words is "three trillion, eight hundred eighty-five billion, thirty-eight million, five hundred thousand, three hundred eighty-five".