38355555384 has 48 divisors (see below), whose sum is σ = 106687194120. Its totient is φ = 12439638720.

The previous prime is 38355555383. The next prime is 38355555437. The reversal of 38355555384 is 48355555383.

38355555384 is a `hidden beast` number, since 3 + 8 + 3 + 5 + 5 + 5 + 553 + 84 = 666.

It is a super-2 number, since 2×38355555384² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38355555384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38355555383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7196202 + ... + 7201529.

Almost surely, 2^38355555384 is an apocalyptic number.

It is an amenable number.

38355555384 is an abundant number, since it is smaller than the sum of its proper divisors (68331638736).

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

38355555384 is a wasteful number, since it uses less digits than its factorization.

38355555384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397780 (or 14397773 counting only the distinct ones).

The product of its digits is 21600000, while the sum is 54.

Subtracting 38355555384 from its reverse (48355555383), we obtain a palindrome (9999999999).

The spelling of 38355555384 in words is "thirty-eight billion, three hundred fifty-five million, five hundred fifty-five thousand, three hundred eighty-four".