38384444811800 has 48 divisors (see below), whose sum is σ = 89269651194360. Its totient is φ = 15349336289280.

The previous prime is 38384444811767. The next prime is 38384444811847. The reversal of 38384444811800 is 811844448383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27067094 + ... + 28449893.

Almost surely, 2^{38384444811800} is an apocalyptic number.

It is an amenable number.

38384444811800 is an abundant number, since it is smaller than the sum of its proper divisors (50885206382560).

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

38384444811800 is a wasteful number, since it uses less digits than its factorization.

38384444811800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55520460 (or 55520451 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 38384444811800 in words is "thirty-eight trillion, three hundred eighty-four billion, four hundred forty-four million, eight hundred eleven thousand, eight hundred".