243201044450 has 48 divisors (see below), whose sum is σ = 556743324480. Its totient is φ = 76969120320.

The previous prime is 243201044423. The next prime is 243201044507. The reversal of 243201044450 is 54440102342.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26720840 + ... + 26729939.

It is an arithmetic number, because the mean of its divisors is an integer number (11598819260).

Almost surely, 2^243201044450 is an apocalyptic number.

243201044450 is an abundant number, since it is smaller than the sum of its proper divisors (313542280030).

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

243201044450 is a wasteful number, since it uses less digits than its factorization.

243201044450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53450811 (or 53450806 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 243201044450 its reverse (54440102342), we get a palindrome (297641146792).

The spelling of 243201044450 in words is "two hundred forty-three billion, two hundred one million, forty-four thousand, four hundred fifty".