40342411311 has 4 divisors (see below), whose sum is σ = 53789881752. Its totient is φ = 26894940872.

The previous prime is 40342411279. The next prime is 40342411363. The reversal of 40342411311 is 11311424304.

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 40342411311 - 2⁵ = 40342411279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342411511) 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, 6723735216 + ... + 6723735221.

It is an arithmetic number, because the mean of its divisors is an integer number (13447470438).

Almost surely, 2^40342411311 is an apocalyptic number.

40342411311 is a deficient number, since it is larger than the sum of its proper divisors (13447470441).

40342411311 is a wasteful number, since it uses less digits than its factorization.

40342411311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13447470440.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 40342411311 its reverse (11311424304), we get a palindrome (51653835615).

The spelling of 40342411311 in words is "forty billion, three hundred forty-two million, four hundred eleven thousand, three hundred eleven".