243443052454 has 16 divisors (see below), whose sum is σ = 422613619200. Its totient is φ = 103012068744.

The previous prime is 243443052451. The next prime is 243443052467. The reversal of 243443052454 is 454250344342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243443052451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110054524 + ... + 110056735.

It is an arithmetic number, because the mean of its divisors is an integer number (26413351200).

Almost surely, 2^243443052454 is an apocalyptic number.

243443052454 is a deficient number, since it is larger than the sum of its proper divisors (179170566746).

243443052454 is a wasteful number, since it uses less digits than its factorization.

243443052454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220111347.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 243443052454 its reverse (454250344342), we get a palindrome (697693396796).

The spelling of 243443052454 in words is "two hundred forty-three billion, four hundred forty-three million, fifty-two thousand, four hundred fifty-four".