40861081932211 has 4 divisors (see below), whose sum is σ = 40868848727424. Its totient is φ = 40853315137000.

The previous prime is 40861081932199. The next prime is 40861081932247. The reversal of 40861081932211 is 11223918016804.

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 40861081932211 - 2³⁵ = 40826722193843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40861081930211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883389715 + ... + 3883400236.

It is an arithmetic number, because the mean of its divisors is an integer number (10217212181856).

Almost surely, 2^{40861081932211} is an apocalyptic number.

40861081932211 is a deficient number, since it is larger than the sum of its proper divisors (7766795213).

40861081932211 is an equidigital number, since it uses as much as digits as its factorization.

40861081932211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766795212.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 40861081932211 in words is "forty trillion, eight hundred sixty-one billion, eighty-one million, nine hundred thirty-two thousand, two hundred eleven".