43140044113133 has 4 divisors (see below), whose sum is σ = 47061866305248. Its totient is φ = 39218221921020.

The previous prime is 43140044113129. The next prime is 43140044113139. The reversal of 43140044113133 is 33131144004134.

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 not a de Polignac number, because 43140044113133 - 2² = 43140044113129 is a prime.

It is a super-3 number, since 3×43140044113133³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43140044113133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140044113139) 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, 1960911096041 + ... + 1960911096062.

It is an arithmetic number, because the mean of its divisors is an integer number (11765466576312).

Almost surely, 2^{43140044113133} is an apocalyptic number.

It is an amenable number.

43140044113133 is a deficient number, since it is larger than the sum of its proper divisors (3921822192115).

43140044113133 is a wasteful number, since it uses less digits than its factorization.

43140044113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921822192114.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 43140044113133 its reverse (33131144004134), we get a palindrome (76271188117267).

The spelling of 43140044113133 in words is "forty-three trillion, one hundred forty billion, forty-four million, one hundred thirteen thousand, one hundred thirty-three".