243045040310 has 8 divisors (see below), whose sum is σ = 437481072576. Its totient is φ = 97218016120.

The previous prime is 243045040307. The next prime is 243045040349. The reversal of 243045040310 is 13040540342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×243045040310² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243045040310.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12152252006 + ... + 12152252025.

It is an arithmetic number, because the mean of its divisors is an integer number (54685134072).

Almost surely, 2^243045040310 is an apocalyptic number.

243045040310 is a deficient number, since it is larger than the sum of its proper divisors (194436032266).

243045040310 is a wasteful number, since it uses less digits than its factorization.

243045040310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24304504038.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 243045040310 its reverse (13040540342), we get a palindrome (256085580652).

The spelling of 243045040310 in words is "two hundred forty-three billion, forty-five million, forty thousand, three hundred ten".