243350543445 has 8 divisors (see below), whose sum is σ = 389360869536. Its totient is φ = 129786956496.

The previous prime is 243350543393. The next prime is 243350543473. The reversal of 243350543445 is 544345053342.

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

It is not a de Polignac number, because 243350543445 - 2¹² = 243350539349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243350543397 and 243350543406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111684767 + ... + 8111684796.

It is an arithmetic number, because the mean of its divisors is an integer number (48670108692).

Almost surely, 2^243350543445 is an apocalyptic number.

It is an amenable number.

243350543445 is a deficient number, since it is larger than the sum of its proper divisors (146010326091).

243350543445 is a wasteful number, since it uses less digits than its factorization.

243350543445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16223369571.

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 243350543445 its reverse (544345053342), we get a palindrome (787695596787).

The spelling of 243350543445 in words is "two hundred forty-three billion, three hundred fifty million, five hundred forty-three thousand, four hundred forty-five".