40866271216 has 20 divisors (see below), whose sum is σ = 79335828432. Its totient is φ = 20392509056.

The previous prime is 40866271207. The next prime is 40866271231. The reversal of 40866271216 is 61217266804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530861 + ... + 2546956.

Almost surely, 2^40866271216 is an apocalyptic number.

It is an amenable number.

40866271216 is a deficient number, since it is larger than the sum of its proper divisors (38469557216).

40866271216 is a wasteful number, since it uses less digits than its factorization.

40866271216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078328 (or 5078322 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 40866271216 in words is "forty billion, eight hundred sixty-six million, two hundred seventy-one thousand, two hundred sixteen".