40105780411 has 4 divisors (see below), whose sum is σ = 40106638000. Its totient is φ = 40104922824.

The previous prime is 40105780397. The next prime is 40105780433. The reversal of 40105780411 is 11408750104.

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 40105780411 - 2¹³ = 40105772219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40105780441) 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, 354336 + ... + 453613.

It is an arithmetic number, because the mean of its divisors is an integer number (10026659500).

Almost surely, 2^40105780411 is an apocalyptic number.

40105780411 is a deficient number, since it is larger than the sum of its proper divisors (857589).

40105780411 is an equidigital number, since it uses as much as digits as its factorization.

40105780411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857588.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 40105780411 in words is "forty billion, one hundred five million, seven hundred eighty thousand, four hundred eleven".