10140044553461 has 4 divisors (see below), whose sum is σ = 10140120360000. Its totient is φ = 10139968746924.

The previous prime is 10140044553451. The next prime is 10140044553469. The reversal of 10140044553461 is 16435544004101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10140044553461 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 (10140044553469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37702271 + ... + 37970268.

It is an arithmetic number, because the mean of its divisors is an integer number (2535030090000).

Almost surely, 2^{10140044553461} is an apocalyptic number.

It is an amenable number.

10140044553461 is a deficient number, since it is larger than the sum of its proper divisors (75806539).

10140044553461 is an equidigital number, since it uses as much as digits as its factorization.

10140044553461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75806538.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 10140044553461 its reverse (16435544004101), we get a palindrome (26575588557562).

The spelling of 10140044553461 in words is "ten trillion, one hundred forty billion, forty-four million, five hundred fifty-three thousand, four hundred sixty-one".