40870705972208 has 20 divisors (see below), whose sum is σ = 90499420367280. Its totient is φ = 17516016845184.

The previous prime is 40870705972189. The next prime is 40870705972253. The reversal of 40870705972208 is 80227950707804.

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, 182458508693 + ... + 182458508916.

It is an arithmetic number, because the mean of its divisors is an integer number (4524971018364).

Almost surely, 2^{40870705972208} is an apocalyptic number.

It is an amenable number.

40870705972208 is an abundant number, since it is smaller than the sum of its proper divisors (49628714395072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40870705972208 is a wasteful number, since it uses less digits than its factorization.

40870705972208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364917017624 (or 364917017618 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 59.

The spelling of 40870705972208 in words is "forty trillion, eight hundred seventy billion, seven hundred five million, nine hundred seventy-two thousand, two hundred eight".