38434745055055 has 16 divisors (see below), whose sum is σ = 46180995886080. Its totient is φ = 30708266780448.

The previous prime is 38434745055041. The next prime is 38434745055059. The reversal of 38434745055055 is 55055054743483.

It is a cyclic number.

It is not a de Polignac number, because 38434745055055 - 2²¹ = 38434742957903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38434745055059) 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, 59258544 + ... + 59903626.

It is an arithmetic number, because the mean of its divisors is an integer number (2886312242880).

Almost surely, 2^{38434745055055} is an apocalyptic number.

38434745055055 is a deficient number, since it is larger than the sum of its proper divisors (7746250831025).

38434745055055 is a wasteful number, since it uses less digits than its factorization.

38434745055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660390.

The product of its (nonzero) digits is 100800000, while the sum is 58.

The spelling of 38434745055055 in words is "thirty-eight trillion, four hundred thirty-four billion, seven hundred forty-five million, fifty-five thousand, fifty-five".