40342234211 has 2 divisors, whose sum is σ = 40342234212. Its totient is φ = 40342234210.

The previous prime is 40342234187. The next prime is 40342234213. The reversal of 40342234211 is 11243224304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40342234211 - 2¹⁴ = 40342217827 is a prime.

It is a super-2 number, since 2×40342234211² (a number of 22 digits) contains 22 as substring.

Together with 40342234213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40342234213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20171117105 + 20171117106.

It is an arithmetic number, because the mean of its divisors is an integer number (20171117106).

Almost surely, 2^40342234211 is an apocalyptic number.

40342234211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40342234211 is an equidigital number, since it uses as much as digits as its factorization.

40342234211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40342234211 its reverse (11243224304), we get a palindrome (51585458515).

The spelling of 40342234211 in words is "forty billion, three hundred forty-two million, two hundred thirty-four thousand, two hundred eleven".