40334023111 has 2 divisors, whose sum is σ = 40334023112. Its totient is φ = 40334023110.

The previous prime is 40334023097. The next prime is 40334023123. The reversal of 40334023111 is 11132043304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40334023111 - 2⁷ = 40334022983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40334023811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167011555 + 20167011556.

It is an arithmetic number, because the mean of its divisors is an integer number (20167011556).

Almost surely, 2^40334023111 is an apocalyptic number.

40334023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40334023111 is an equidigital number, since it uses as much as digits as its factorization.

40334023111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40334023111 its reverse (11132043304), we get a palindrome (51466066415).

The spelling of 40334023111 in words is "forty billion, three hundred thirty-four million, twenty-three thousand, one hundred eleven".