40220112137 has 2 divisors, whose sum is σ = 40220112138. Its totient is φ = 40220112136.

The previous prime is 40220112091. The next prime is 40220112169. The reversal of 40220112137 is 73121102204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39944419321 + 275692816 = 199861^2 + 16604^2 .

It is a cyclic number.

It is not a de Polignac number, because 40220112137 - 2¹⁴ = 40220095753 is a prime.

It is not a weakly prime, because it can be changed into another prime (40220117137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110056068 + 20110056069.

It is an arithmetic number, because the mean of its divisors is an integer number (20110056069).

Almost surely, 2^40220112137 is an apocalyptic number.

It is an amenable number.

40220112137 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220112137 is an equidigital number, since it uses as much as digits as its factorization.

40220112137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 40220112137 in words is "forty billion, two hundred twenty million, one hundred twelve thousand, one hundred thirty-seven".