10440310129 has 2 divisors, whose sum is σ = 10440310130. Its totient is φ = 10440310128.

The previous prime is 10440310063. The next prime is 10440310163. The reversal of 10440310129 is 92101304401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5331920400 + 5108389729 = 73020^2 + 71473^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440310129 - 2⁹ = 10440309617 is a prime.

It is not a weakly prime, because it can be changed into another prime (10440310189) 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, 5220155064 + 5220155065.

It is an arithmetic number, because the mean of its divisors is an integer number (5220155065).

Almost surely, 2^10440310129 is an apocalyptic number.

It is an amenable number.

10440310129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440310129 is an equidigital number, since it uses as much as digits as its factorization.

10440310129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 10440310129 in words is "ten billion, four hundred forty million, three hundred ten thousand, one hundred twenty-nine".