10140043661411 has 4 divisors (see below), whose sum is σ = 10140480698952. Its totient is φ = 10139606623872.

The previous prime is 10140043661389. The next prime is 10140043661431. The reversal of 10140043661411 is 11416634004101.

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

It is a cyclic number.

It is not a de Polignac number, because 10140043661411 - 2²⁶ = 10139976552547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140043661431) 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, 218483966 + ... + 218530371.

It is an arithmetic number, because the mean of its divisors is an integer number (2535120174738).

Almost surely, 2^{10140043661411} is an apocalyptic number.

10140043661411 is a deficient number, since it is larger than the sum of its proper divisors (437037541).

10140043661411 is an equidigital number, since it uses as much as digits as its factorization.

10140043661411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437037540.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 10140043661411 its reverse (11416634004101), we get a palindrome (21556677665512).

The spelling of 10140043661411 in words is "ten trillion, one hundred forty billion, forty-three million, six hundred sixty-one thousand, four hundred eleven".