243733644141 has 16 divisors (see below), whose sum is σ = 350457953664. Its totient is φ = 149783603904.

The previous prime is 243733644113. The next prime is 243733644163. The reversal of 243733644141 is 141446337342.

It is not a de Polignac number, because 243733644141 - 2¹³ = 243733635949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243733644093 and 243733644102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243733644191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4269846 + ... + 4326551.

It is an arithmetic number, because the mean of its divisors is an integer number (21903622104).

Almost surely, 2^243733644141 is an apocalyptic number.

It is an amenable number.

243733644141 is a deficient number, since it is larger than the sum of its proper divisors (106724309523).

243733644141 is a wasteful number, since it uses less digits than its factorization.

243733644141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597140.

The product of its digits is 580608, while the sum is 42.

The spelling of 243733644141 in words is "two hundred forty-three billion, seven hundred thirty-three million, six hundred forty-four thousand, one hundred forty-one".