40114407081 has 24 divisors (see below), whose sum is σ = 63542067840. Its totient is φ = 22434801312.

The previous prime is 40114407049. The next prime is 40114407083. The reversal of 40114407081 is 18070441104.

It is not a de Polignac number, because 40114407081 - 2⁵ = 40114407049 is a prime.

It is a super-2 number, since 2×40114407081² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40114407083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2896146 + ... + 2909963.

It is an arithmetic number, because the mean of its divisors is an integer number (2647586160).

Almost surely, 2^40114407081 is an apocalyptic number.

It is an amenable number.

40114407081 is a deficient number, since it is larger than the sum of its proper divisors (23427660759).

40114407081 is a wasteful number, since it uses less digits than its factorization.

40114407081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806173 (or 5806166 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

Adding to 40114407081 its reverse (18070441104), we get a palindrome (58184848185).

The spelling of 40114407081 in words is "forty billion, one hundred fourteen million, four hundred seven thousand, eighty-one".