43688247271472 has 10 divisors (see below), whose sum is σ = 84645979088508. Its totient is φ = 21844123635728.

The previous prime is 43688247271463. The next prime is 43688247271549. The reversal of 43688247271472 is 27417274288634.

It is a junction number, because it is equal to n+sod(n) for n = 43688247271399 and 43688247271408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365257727218 + ... + 1365257727249.

Almost surely, 2^{43688247271472} is an apocalyptic number.

It is an amenable number.

43688247271472 is a deficient number, since it is larger than the sum of its proper divisors (40957731817036).

43688247271472 is a wasteful number, since it uses less digits than its factorization.

43688247271472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730515454475 (or 2730515454469 counting only the distinct ones).

The product of its digits is 202309632, while the sum is 65.

The spelling of 43688247271472 in words is "forty-three trillion, six hundred eighty-eight billion, two hundred forty-seven million, two hundred seventy-one thousand, four hundred seventy-two".