40505110305 has 32 divisors (see below), whose sum is σ = 70711280640. Its totient is φ = 19635660480.

The previous prime is 40505110301. The next prime is 40505110337. The reversal of 40505110305 is 50301150504.

It is not a de Polignac number, because 40505110305 - 2² = 40505110301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40505110301) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1245036 + ... + 1277154.

It is an arithmetic number, because the mean of its divisors is an integer number (2209727520).

Almost surely, 2^40505110305 is an apocalyptic number.

It is an amenable number.

40505110305 is a deficient number, since it is larger than the sum of its proper divisors (30206170335).

40505110305 is a wasteful number, since it uses less digits than its factorization.

40505110305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39781.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 40505110305 its reverse (50301150504), we get a palindrome (90806260809).

The spelling of 40505110305 in words is "forty billion, five hundred five million, one hundred ten thousand, three hundred five".