40534310011 has 4 divisors (see below), whose sum is σ = 43652333872. Its totient is φ = 37416286152.

The previous prime is 40534309951. The next prime is 40534310021. The reversal of 40534310011 is 11001343504.

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 40534310011 - 2¹⁹ = 40533785723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40534310021) 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, 1559011911 + ... + 1559011936.

It is an arithmetic number, because the mean of its divisors is an integer number (10913083468).

Almost surely, 2^40534310011 is an apocalyptic number.

40534310011 is a deficient number, since it is larger than the sum of its proper divisors (3118023861).

40534310011 is a wasteful number, since it uses less digits than its factorization.

40534310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118023860.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 40534310011 its reverse (11001343504), we get a palindrome (51535653515).

The spelling of 40534310011 in words is "forty billion, five hundred thirty-four million, three hundred ten thousand, eleven".