40221126167 has 2 divisors, whose sum is σ = 40221126168. Its totient is φ = 40221126166.

The previous prime is 40221126137. The next prime is 40221126193. The reversal of 40221126167 is 76162112204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40221126167 - 2¹⁰ = 40221125143 is a prime.

It is a super-2 number, since 2×40221126167² (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 (40221126137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110563083 + 20110563084.

It is an arithmetic number, because the mean of its divisors is an integer number (20110563084).

Almost surely, 2^40221126167 is an apocalyptic number.

40221126167 is a deficient number, since it is larger than the sum of its proper divisors (1).

40221126167 is an equidigital number, since it uses as much as digits as its factorization.

40221126167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 40221126167 in words is "forty billion, two hundred twenty-one million, one hundred twenty-six thousand, one hundred sixty-seven".