10240634142205 has 4 divisors (see below), whose sum is σ = 12288760970652. Its totient is φ = 8192507313760.

The previous prime is 10240634142191. The next prime is 10240634142209. The reversal of 10240634142205 is 50224143604201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7024418731044 + 3216215411161 = 2650362^2 + 1793381^2 .

It is not a de Polignac number, because 10240634142205 - 2¹¹ = 10240634140157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240634142209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024063414216 + ... + 1024063414225.

It is an arithmetic number, because the mean of its divisors is an integer number (3072190242663).

Almost surely, 2^{10240634142205} is an apocalyptic number.

It is an amenable number.

10240634142205 is a deficient number, since it is larger than the sum of its proper divisors (2048126828447).

10240634142205 is an equidigital number, since it uses as much as digits as its factorization.

10240634142205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048126828446.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 10240634142205 its reverse (50224143604201), we get a palindrome (60464777746406).

The spelling of 10240634142205 in words is "ten trillion, two hundred forty billion, six hundred thirty-four million, one hundred forty-two thousand, two hundred five".