40340103311 has 4 divisors (see below), whose sum is σ = 40340650224. Its totient is φ = 40339556400.

The previous prime is 40340103229. The next prime is 40340103317. The reversal of 40340103311 is 11330104304.

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 40340103311 - 2¹⁰ = 40340102287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340103317) 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, 141635 + ... + 317396.

It is an arithmetic number, because the mean of its divisors is an integer number (10085162556).

Almost surely, 2^40340103311 is an apocalyptic number.

40340103311 is a deficient number, since it is larger than the sum of its proper divisors (546913).

40340103311 is an equidigital number, since it uses as much as digits as its factorization.

40340103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546912.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40340103311 its reverse (11330104304), we get a palindrome (51670207615).

The spelling of 40340103311 in words is "forty billion, three hundred forty million, one hundred three thousand, three hundred eleven".