243552044 has 6 divisors (see below), whose sum is σ = 426216084. Its totient is φ = 121776020.

The previous prime is 243552041. The next prime is 243552053. The reversal of 243552044 is 440255342.

It is a junction number, because it is equal to n+sod(n) for n = 243551998 and 243552016.

It is not an unprimeable number, because it can be changed into a prime (243552041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30444002 + ... + 30444009.

It is an arithmetic number, because the mean of its divisors is an integer number (71036014).

Almost surely, 2^243552044 is an apocalyptic number.

It is an amenable number.

243552044 is a deficient number, since it is larger than the sum of its proper divisors (182664040).

243552044 is a wasteful number, since it uses less digits than its factorization.

243552044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60888015 (or 60888013 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 243552044 is about 15606.1540425564. The cubic root of 243552044 is about 624.4973400545.

The spelling of 243552044 in words is "two hundred forty-three million, five hundred fifty-two thousand, forty-four".