38718105137044 has 12 divisors (see below), whose sum is σ = 67758915462784. Its totient is φ = 19358415004824.

The previous prime is 38718105137027. The next prime is 38718105137069. The reversal of 38718105137044 is 44073150181783.

It is a junction number, because it is equal to n+sod(n) for n = 38718105136982 and 38718105137000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159254274 + ... + 159497209.

Almost surely, 2^{38718105137044} is an apocalyptic number.

It is an amenable number.

38718105137044 is a deficient number, since it is larger than the sum of its proper divisors (29040810325740).

38718105137044 is a wasteful number, since it uses less digits than its factorization.

38718105137044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318781854 (or 318781852 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 38718105137044 in words is "thirty-eight trillion, seven hundred eighteen billion, one hundred five million, one hundred thirty-seven thousand, forty-four".