38744488854467 has 12 divisors (see below), whose sum is σ = 42597594120480. Its totient is φ = 35213432308560.

The previous prime is 38744488854437. The next prime is 38744488854481. The reversal of 38744488854467 is 76445888444783.

It is not a de Polignac number, because 38744488854467 - 2¹² = 38744488850371 is a prime.

It is a super-2 number, since 2×38744488854467² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38744488854391 and 38744488854400.

It is not an unprimeable number, because it can be changed into a prime (38744488854437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39653003 + ... + 40618340.

It is an arithmetic number, because the mean of its divisors is an integer number (3549799510040).

Almost surely, 2^{38744488854467} is an apocalyptic number.

38744488854467 is a deficient number, since it is larger than the sum of its proper divisors (3853105266013).

38744488854467 is a wasteful number, since it uses less digits than its factorization.

38744488854467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80275354 (or 80275343 counting only the distinct ones).

The product of its digits is 18496880640, while the sum is 80.

The spelling of 38744488854467 in words is "thirty-eight trillion, seven hundred forty-four billion, four hundred eighty-eight million, eight hundred fifty-four thousand, four hundred sixty-seven".