243044020332 has 18 divisors (see below), whose sum is σ = 614361273708. Its totient is φ = 81014673432.

The previous prime is 243044020319. The next prime is 243044020333. The reversal of 243044020332 is 233020440342.

243044020332 is a `hidden beast` number, since 2 + 4 + 304 + 4 + 0 + 20 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 243044020296 and 243044020305.

It is not an unprimeable number, because it can be changed into a prime (243044020333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3375611358 + ... + 3375611429.

Almost surely, 2^243044020332 is an apocalyptic number.

It is an amenable number.

243044020332 is an abundant number, since it is smaller than the sum of its proper divisors (371317253376).

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

243044020332 is a wasteful number, since it uses less digits than its factorization.

243044020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751222797 (or 6751222792 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 243044020332 its reverse (233020440342), we get a palindrome (476064460674).

The spelling of 243044020332 in words is "two hundred forty-three billion, forty-four million, twenty thousand, three hundred thirty-two".