243312454004 has 24 divisors (see below), whose sum is σ = 445282006848. Its totient is φ = 116112173760.

The previous prime is 243312453983. The next prime is 243312454019. The reversal of 243312454004 is 400454213342.

243312454004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2851502 + ... + 2935589.

It is an arithmetic number, because the mean of its divisors is an integer number (18553416952).

Almost surely, 2^243312454004 is an apocalyptic number.

It is an amenable number.

243312454004 is a deficient number, since it is larger than the sum of its proper divisors (201969552844).

243312454004 is a wasteful number, since it uses less digits than its factorization.

243312454004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787575 (or 5787573 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 243312454004 its reverse (400454213342), we get a palindrome (643766667346).

The spelling of 243312454004 in words is "two hundred forty-three billion, three hundred twelve million, four hundred fifty-four thousand, four".