243012445413 has 32 divisors (see below), whose sum is σ = 342085852800. Its totient is φ = 153222451200.

The previous prime is 243012445409. The next prime is 243012445421. The reversal of 243012445413 is 314544210342.

243012445413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243012445413 - 2² = 243012445409 is a prime.

It is a super-3 number, since 3×243012445413³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243012445463) 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 31 ways as a sum of consecutive naturals, for example, 1358133 + ... + 1526613.

It is an arithmetic number, because the mean of its divisors is an integer number (10690182900).

Almost surely, 2^243012445413 is an apocalyptic number.

It is an amenable number.

243012445413 is a deficient number, since it is larger than the sum of its proper divisors (99073407387).

243012445413 is a wasteful number, since it uses less digits than its factorization.

243012445413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168853.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 243012445413 its reverse (314544210342), we get a palindrome (557556655755).

The spelling of 243012445413 in words is "two hundred forty-three billion, twelve million, four hundred forty-five thousand, four hundred thirteen".