10140044452543 has 4 divisors (see below), whose sum is σ = 10140612954120. Its totient is φ = 10139475950968.

The previous prime is 10140044452529. The next prime is 10140044452589. The reversal of 10140044452543 is 34525444004101.

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 10140044452543 - 2³⁷ = 10002605499071 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 (10140044456543) 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, 284224033 + ... + 284259706.

It is an arithmetic number, because the mean of its divisors is an integer number (2535153238530).

Almost surely, 2^{10140044452543} is an apocalyptic number.

10140044452543 is a deficient number, since it is larger than the sum of its proper divisors (568501577).

10140044452543 is an equidigital number, since it uses as much as digits as its factorization.

10140044452543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568501576.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 10140044452543 its reverse (34525444004101), we get a palindrome (44665488456644).

The spelling of 10140044452543 in words is "ten trillion, one hundred forty billion, forty-four million, four hundred fifty-two thousand, five hundred forty-three".