38816716424443 has 4 divisors (see below), whose sum is σ = 38967754231800. Its totient is φ = 38665678617088.

The previous prime is 38816716424441. The next prime is 38816716424489. The reversal of 38816716424443 is 34442461761883.

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 38816716424443 - 2¹ = 38816716424441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38816716424441) 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, 75518903293 + ... + 75518903806.

It is an arithmetic number, because the mean of its divisors is an integer number (9741938557950).

Almost surely, 2^{38816716424443} is an apocalyptic number.

38816716424443 is a deficient number, since it is larger than the sum of its proper divisors (151037807357).

38816716424443 is a wasteful number, since it uses less digits than its factorization.

38816716424443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151037807356.

The product of its digits is 74317824, while the sum is 61.

The spelling of 38816716424443 in words is "thirty-eight trillion, eight hundred sixteen billion, seven hundred sixteen million, four hundred twenty-four thousand, four hundred forty-three".