40004022167 has 2 divisors, whose sum is σ = 40004022168. Its totient is φ = 40004022166.

The previous prime is 40004022161. The next prime is 40004022229. The reversal of 40004022167 is 76122040004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40004022167 - 2⁴ = 40004022151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40004022161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20002011083 + 20002011084.

It is an arithmetic number, because the mean of its divisors is an integer number (20002011084).

Almost surely, 2^40004022167 is an apocalyptic number.

40004022167 is a deficient number, since it is larger than the sum of its proper divisors (1).

40004022167 is an equidigital number, since it uses as much as digits as its factorization.

40004022167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 40004022167 in words is "forty billion, four million, twenty-two thousand, one hundred sixty-seven".