43340240141 has 8 divisors (see below), whose sum is σ = 49335925824. Its totient is φ = 37687165120.

The previous prime is 43340240093. The next prime is 43340240159. The reversal of 43340240141 is 14104204334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-43340240141 is a prime.

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 43340240141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340240161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85652396 + ... + 85652901.

It is an arithmetic number, because the mean of its divisors is an integer number (6166990728).

Almost surely, 2^43340240141 is an apocalyptic number.

It is an amenable number.

43340240141 is a deficient number, since it is larger than the sum of its proper divisors (5995685683).

43340240141 is a wasteful number, since it uses less digits than its factorization.

43340240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171305331.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43340240141 its reverse (14104204334), we get a palindrome (57444444475).

The spelling of 43340240141 in words is "forty-three billion, three hundred forty million, two hundred forty thousand, one hundred forty-one".