40034123167 has 2 divisors, whose sum is σ = 40034123168. Its totient is φ = 40034123166.

The previous prime is 40034123159. The next prime is 40034123257. The reversal of 40034123167 is 76132143004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40034123167 - 2³ = 40034123159 is a prime.

It is a super-2 number, since 2×40034123167² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40034123267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017061583 + 20017061584.

It is an arithmetic number, because the mean of its divisors is an integer number (20017061584).

Almost surely, 2^40034123167 is an apocalyptic number.

40034123167 is a deficient number, since it is larger than the sum of its proper divisors (1).

40034123167 is an equidigital number, since it uses as much as digits as its factorization.

40034123167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 40034123167 in words is "forty billion, thirty-four million, one hundred twenty-three thousand, one hundred sixty-seven".