243104522042 has 16 divisors (see below), whose sum is σ = 368454449832. Its totient is φ = 120286632960.

The previous prime is 243104522041. The next prime is 243104522069. The reversal of 243104522042 is 240225401342.

243104522042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 239356756081 + 3747765961 = 489241^2 + 61219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243104521996 and 243104522014.

It is not an unprimeable number, because it can be changed into a prime (243104522041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1967942 + ... + 2087822.

Almost surely, 2^243104522042 is an apocalyptic number.

243104522042 is a deficient number, since it is larger than the sum of its proper divisors (125349927790).

243104522042 is a wasteful number, since it uses less digits than its factorization.

243104522042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130433.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 243104522042 its reverse (240225401342), we get a palindrome (483329923384).

The spelling of 243104522042 in words is "two hundred forty-three billion, one hundred four million, five hundred twenty-two thousand, forty-two".