40910918467 has 4 divisors (see below), whose sum is σ = 40911722136. Its totient is φ = 40910114800.

The previous prime is 40910918393. The next prime is 40910918479. The reversal of 40910918467 is 76481901904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40910918467 - 2¹¹ = 40910916419 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40910918467.

It is not an unprimeable number, because it can be changed into a prime (40910918567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319909 + ... + 429142.

It is an arithmetic number, because the mean of its divisors is an integer number (10227930534).

Almost surely, 2^40910918467 is an apocalyptic number.

40910918467 is a deficient number, since it is larger than the sum of its proper divisors (803669).

40910918467 is an equidigital number, since it uses as much as digits as its factorization.

40910918467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803668.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 40910918467 in words is "forty billion, nine hundred ten million, nine hundred eighteen thousand, four hundred sixty-seven".