38455235134471 has 4 divisors (see below), whose sum is σ = 40127201879472. Its totient is φ = 36783268389472.

The previous prime is 38455235134427. The next prime is 38455235134487. The reversal of 38455235134471 is 17443153255483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38455235134471 - 2³¹ = 38453087650823 is a prime.

It is a super-3 number, since 3×38455235134471³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38455235134411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835983372466 + ... + 835983372511.

It is an arithmetic number, because the mean of its divisors is an integer number (10031800469868).

Almost surely, 2^{38455235134471} is an apocalyptic number.

38455235134471 is a deficient number, since it is larger than the sum of its proper divisors (1671966745001).

38455235134471 is a wasteful number, since it uses less digits than its factorization.

38455235134471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671966745000.

The product of its digits is 24192000, while the sum is 55.

The spelling of 38455235134471 in words is "thirty-eight trillion, four hundred fifty-five billion, two hundred thirty-five million, one hundred thirty-four thousand, four hundred seventy-one".