243004432442 has 8 divisors (see below), whose sum is σ = 364930989600. Its totient is φ = 121360769244.

The previous prime is 243004432441. The next prime is 243004432469. The reversal of 243004432442 is 244234400342.

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

It is a junction number, because it is equal to n+sod(n) for n = 243004432399 and 243004432408.

It is not an unprimeable number, because it can be changed into a prime (243004432441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70721342 + ... + 70724777.

It is an arithmetic number, because the mean of its divisors is an integer number (45616373700).

Almost surely, 2^243004432442 is an apocalyptic number.

243004432442 is a deficient number, since it is larger than the sum of its proper divisors (121926557158).

243004432442 is a wasteful number, since it uses less digits than its factorization.

243004432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141446980.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 243004432442 its reverse (244234400342), we get a palindrome (487238832784).

The spelling of 243004432442 in words is "two hundred forty-three billion, four million, four hundred thirty-two thousand, four hundred forty-two".