243141131044 has 48 divisors (see below), whose sum is σ = 503889971200. Its totient is φ = 100491614496.

The previous prime is 243141130993. The next prime is 243141131053. The reversal of 243141131044 is 440131141342.

243141131044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183014 + ... + 1373245.

Almost surely, 2^243141131044 is an apocalyptic number.

It is an amenable number.

243141131044 is an abundant number, since it is smaller than the sum of its proper divisors (260748840156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243141131044 is a wasteful number, since it uses less digits than its factorization.

243141131044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556392 (or 2556390 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 243141131044 its reverse (440131141342), we get a palindrome (683272272386).

The spelling of 243141131044 in words is "two hundred forty-three billion, one hundred forty-one million, one hundred thirty-one thousand, forty-four".