40510434455129 has 2 divisors, whose sum is σ = 40510434455130. Its totient is φ = 40510434455128.

The previous prime is 40510434455089. The next prime is 40510434455143. The reversal of 40510434455129 is 92155443401504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40200012761104 + 310421694025 = 6340348^2 + 557155^2 .

It is a cyclic number.

It is not a de Polignac number, because 40510434455129 - 2⁸ = 40510434454873 is a prime.

It is a super-2 number, since 2×40510434455129² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40510434455149) 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, 20255217227564 + 20255217227565.

It is an arithmetic number, because the mean of its divisors is an integer number (20255217227565).

Almost surely, 2^{40510434455129} is an apocalyptic number.

It is an amenable number.

40510434455129 is a deficient number, since it is larger than the sum of its proper divisors (1).

40510434455129 is an equidigital number, since it uses as much as digits as its factorization.

40510434455129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 40510434455129 in words is "forty trillion, five hundred ten billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred twenty-nine".