243114403443 has 8 divisors (see below), whose sum is σ = 324213455808. Its totient is φ = 162045810024.

The previous prime is 243114403421. The next prime is 243114403447. The reversal of 243114403443 is 344304411342.

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

It is not a de Polignac number, because 243114403443 - 2¹² = 243114399347 is a prime.

It is a super-2 number, since 2×243114403443² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243114403447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7596105 + ... + 7628042.

It is an arithmetic number, because the mean of its divisors is an integer number (40526681976).

Almost surely, 2^243114403443 is an apocalyptic number.

243114403443 is a deficient number, since it is larger than the sum of its proper divisors (81099052365).

243114403443 is a wasteful number, since it uses less digits than its factorization.

243114403443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229473.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 243114403443 its reverse (344304411342), we get a palindrome (587418814785).

The spelling of 243114403443 in words is "two hundred forty-three billion, one hundred fourteen million, four hundred three thousand, four hundred forty-three".