3850000388885 has 16 divisors (see below), whose sum is σ = 5557895299200. Its totient is φ = 2501052883776.

The previous prime is 3850000388881. The next prime is 3850000388903. The reversal of 3850000388885 is 5888830000583.

3850000388885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3850000388885 - 2² = 3850000388881 is a prime.

3850000388885 is a modest number, since divided by 388885 gives 385 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3850000388885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850000388881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894736470 + ... + 2894737799.

It is an arithmetic number, because the mean of its divisors is an integer number (347368456200).

Almost surely, 2^{3850000388885} is an apocalyptic number.

3850000388885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3850000388885 is a deficient number, since it is larger than the sum of its proper divisors (1707894910315).

3850000388885 is a wasteful number, since it uses less digits than its factorization.

3850000388885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789474300.

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 3850000388885 in words is "three trillion, eight hundred fifty billion, three hundred eighty-eight thousand, eight hundred eighty-five".