243433040141 has 8 divisors (see below), whose sum is σ = 244088941824. Its totient is φ = 242778000960.

The previous prime is 243433040107. The next prime is 243433040159. The reversal of 243433040141 is 141040334342.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243433040141 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 (243433040101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351620 + ... + 781346.

It is an arithmetic number, because the mean of its divisors is an integer number (30511117728).

Almost surely, 2^243433040141 is an apocalyptic number.

It is an amenable number.

243433040141 is a deficient number, since it is larger than the sum of its proper divisors (655901683).

243433040141 is an equidigital number, since it uses as much as digits as its factorization.

243433040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431251.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243433040141 its reverse (141040334342), we get a palindrome (384473374483).

The spelling of 243433040141 in words is "two hundred forty-three billion, four hundred thirty-three million, forty thousand, one hundred forty-one".