10140043664629 has 2 divisors, whose sum is σ = 10140043664630. Its totient is φ = 10140043664628.

The previous prime is 10140043664609. The next prime is 10140043664651. The reversal of 10140043664629 is 92646634004101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10038600140625 + 101443524004 = 3168375^2 + 318502^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140043664629 - 2³³ = 10131453730037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140043664609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070021832314 + 5070021832315.

It is an arithmetic number, because the mean of its divisors is an integer number (5070021832315).

Almost surely, 2^{10140043664629} is an apocalyptic number.

It is an amenable number.

10140043664629 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140043664629 is an equidigital number, since it uses as much as digits as its factorization.

10140043664629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 10140043664629 in words is "ten trillion, one hundred forty billion, forty-three million, six hundred sixty-four thousand, six hundred twenty-nine".