243114044231142 has 144 divisors (see below), whose sum is σ = 615154644795600. Its totient is φ = 69188425617024.

The previous prime is 243114044231137. The next prime is 243114044231189. The reversal of 243114044231142 is 241132440411342.

243114044231142 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 1 + 40 + 442 + 31 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 243114044231097 and 243114044231106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 503430933 + ... + 503913615.

It is an arithmetic number, because the mean of its divisors is an integer number (4271907255525).

Almost surely, 2^{243114044231142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243114044231142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307577322397800).

243114044231142 is an abundant number, since it is smaller than the sum of its proper divisors (372040600564458).

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

243114044231142 is a wasteful number, since it uses less digits than its factorization.

243114044231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484947 (or 484937 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 243114044231142 its reverse (241132440411342), we get a palindrome (484246484642484).

The spelling of 243114044231142 in words is "two hundred forty-three trillion, one hundred fourteen billion, forty-four million, two hundred thirty-one thousand, one hundred forty-two".