243045427000 has 32 divisors (see below), whose sum is σ = 568726301520. Its totient is φ = 97218170400.

The previous prime is 243045426983. The next prime is 243045427049. The reversal of 243045427000 is 724540342.

It is a happy number.

243045427000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243045427000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 121521714 + ... + 121523713.

Almost surely, 2^243045427000 is an apocalyptic number.

243045427000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243045427000 is an abundant number, since it is smaller than the sum of its proper divisors (325680874520).

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

243045427000 is a wasteful number, since it uses less digits than its factorization.

243045427000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243045448 (or 243045434 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 243045427000 its reverse (724540342), we get a palindrome (243769967342).

The spelling of 243045427000 in words is "two hundred forty-three billion, forty-five million, four hundred twenty-seven thousand".