243234541450 has 12 divisors (see below), whose sum is σ = 452416247190. Its totient is φ = 97293816560.

The previous prime is 243234541427. The next prime is 243234541453. The reversal of 243234541450 is 54145432342.

It can be written as a sum of positive squares in 3 ways, for example, as 182217143161 + 61017398289 = 426869^2 + 247017^2 .

It is not an unprimeable number, because it can be changed into a prime (243234541453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2432345365 + ... + 2432345464.

Almost surely, 2^243234541450 is an apocalyptic number.

243234541450 is a deficient number, since it is larger than the sum of its proper divisors (209181705740).

243234541450 is a wasteful number, since it uses less digits than its factorization.

243234541450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864690841 (or 4864690836 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 243234541450 its reverse (54145432342), we get a palindrome (297379973792).

The spelling of 243234541450 in words is "two hundred forty-three billion, two hundred thirty-four million, five hundred forty-one thousand, four hundred fifty".