243044440342 has 8 divisors (see below), whose sum is σ = 397709084232. Its totient is φ = 110474745600.

The previous prime is 243044440313. The next prime is 243044440343.

243044440342 is nontrivially palindromic in base 10.

243044440342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 = 243044440298 and 243044440307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243044440343) 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 3 ways as a sum of consecutive naturals, for example, 5523737259 + ... + 5523737302.

It is an arithmetic number, because the mean of its divisors is an integer number (49713635529).

Almost surely, 2^243044440342 is an apocalyptic number.

243044440342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243044440342 is a deficient number, since it is larger than the sum of its proper divisors (154664643890).

243044440342 is a wasteful number, since it uses less digits than its factorization.

243044440342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047474574.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 243044 and 440342, that added together give a palindrome (683386).

The spelling of 243044440342 in words is "two hundred forty-three billion, forty-four million, four hundred forty thousand, three hundred forty-two".