243441122342 has 48 divisors (see below), whose sum is σ = 411062172192. Its totient is φ = 108015600000.

The previous prime is 243441122321. The next prime is 243441122347. The reversal of 243441122342 is 243221144342.

It is a happy number.

243441122342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243441122342² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 243441122299 and 243441122308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243441122347) 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 23 ways as a sum of consecutive naturals, for example, 1665242 + ... + 1805522.

It is an arithmetic number, because the mean of its divisors is an integer number (8563795254).

Almost surely, 2^243441122342 is an apocalyptic number.

243441122342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243441122342 is a deficient number, since it is larger than the sum of its proper divisors (167621049850).

243441122342 is a wasteful number, since it uses less digits than its factorization.

243441122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140477 (or 140466 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 243441122342 its reverse (243221144342), we get a palindrome (486662266684).

The spelling of 243441122342 in words is "two hundred forty-three billion, four hundred forty-one million, one hundred twenty-two thousand, three hundred forty-two".