3888020008544 has 48 divisors (see below), whose sum is σ = 8801714089728. Its totient is φ = 1656071609472.

The previous prime is 3888020008417. The next prime is 3888020008591. The reversal of 3888020008544 is 4458000208883.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3888020008492 and 3888020008501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53206532 + ... + 53279555.

It is an arithmetic number, because the mean of its divisors is an integer number (183369043536).

Almost surely, 2^{3888020008544} is an apocalyptic number.

It is an amenable number.

3888020008544 is an abundant number, since it is smaller than the sum of its proper divisors (4913694081184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3888020008544 is a wasteful number, since it uses less digits than its factorization.

3888020008544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106486267 (or 106486259 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 50.

The spelling of 3888020008544 in words is "three trillion, eight hundred eighty-eight billion, twenty million, eight thousand, five hundred forty-four".