243044207034534 has 12 divisors (see below), whose sum is σ = 526595781908196. Its totient is φ = 81014735678172.

The previous prime is 243044207034469. The next prime is 243044207034539. The reversal of 243044207034534 is 435430702440342.

243044207034534 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 4 + 42 + 0 + 70 + 3 + 4 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 243044207034534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243044207034539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6751227973164 + ... + 6751227973199.

It is an arithmetic number, because the mean of its divisors is an integer number (43882981825683).

Almost surely, 2^{243044207034534} is an apocalyptic number.

243044207034534 is an abundant number, since it is smaller than the sum of its proper divisors (283551574873662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243044207034534 is a wasteful number, since it uses less digits than its factorization.

243044207034534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502455946371 (or 13502455946368 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 45.

Adding to 243044207034534 its reverse (435430702440342), we get a palindrome (678474909474876).

The spelling of 243044207034534 in words is "two hundred forty-three trillion, forty-four billion, two hundred seven million, thirty-four thousand, five hundred thirty-four".