243450204052 has 12 divisors (see below), whose sum is σ = 464768571456. Its totient is φ = 110659183640.

The previous prime is 243450204047. The next prime is 243450204071. The reversal of 243450204052 is 250402054342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2766479548 + ... + 2766479635.

It is an arithmetic number, because the mean of its divisors is an integer number (38730714288).

Almost surely, 2^243450204052 is an apocalyptic number.

243450204052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243450204052 is a deficient number, since it is larger than the sum of its proper divisors (221318367404).

243450204052 is a wasteful number, since it uses less digits than its factorization.

243450204052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532959198 (or 5532959196 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 243450204052 its reverse (250402054342), we get a palindrome (493852258394).

The spelling of 243450204052 in words is "two hundred forty-three billion, four hundred fifty million, two hundred four thousand, fifty-two".