40310212127 has 2 divisors, whose sum is σ = 40310212128. Its totient is φ = 40310212126.

The previous prime is 40310212123. The next prime is 40310212139. The reversal of 40310212127 is 72121201304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40310212127 - 2² = 40310212123 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40310212123) 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, 20155106063 + 20155106064.

It is an arithmetic number, because the mean of its divisors is an integer number (20155106064).

Almost surely, 2^40310212127 is an apocalyptic number.

40310212127 is a deficient number, since it is larger than the sum of its proper divisors (1).

40310212127 is an equidigital number, since it uses as much as digits as its factorization.

40310212127 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 40310212127 in words is "forty billion, three hundred ten million, two hundred twelve thousand, one hundred twenty-seven".