3840385658204 has 12 divisors (see below), whose sum is σ = 6765182683728. Its totient is φ = 1907476320000.

The previous prime is 3840385658171. The next prime is 3840385658287. The reversal of 3840385658204 is 4028565830483.

It is a self number, because there is not a number n which added to its sum of digits gives 3840385658204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179126597 + ... + 3179127804.

It is an arithmetic number, because the mean of its divisors is an integer number (563765223644).

Almost surely, 2^{3840385658204} is an apocalyptic number.

It is an amenable number.

3840385658204 is a deficient number, since it is larger than the sum of its proper divisors (2924797025524).

3840385658204 is a wasteful number, since it uses less digits than its factorization.

3840385658204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358254556 (or 6358254554 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 3840385658204 in words is "three trillion, eight hundred forty billion, three hundred eighty-five million, six hundred fifty-eight thousand, two hundred four".