243461023452 has 18 divisors (see below), whose sum is σ = 615415364928. Its totient is φ = 81153674472.

The previous prime is 243461023451. The next prime is 243461023511. The reversal of 243461023452 is 254320164342.

243461023452 is a `hidden beast` number, since 2 + 4 + 3 + 4 + 610 + 2 + 34 + 5 + 2 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6762806207 = 243461023452 / (2 + 4 + 3 + 4 + 6 + 1 + 0 + 2 + 3 + 4 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243461023451) 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, 3381403068 + ... + 3381403139.

It is an arithmetic number, because the mean of its divisors is an integer number (34189742496).

Almost surely, 2^243461023452 is an apocalyptic number.

It is an amenable number.

243461023452 is an abundant number, since it is smaller than the sum of its proper divisors (371954341476).

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

243461023452 is a wasteful number, since it uses less digits than its factorization.

243461023452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762806217 (or 6762806212 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 243461023452 its reverse (254320164342), we get a palindrome (497781187794).

The spelling of 243461023452 in words is "two hundred forty-three billion, four hundred sixty-one million, twenty-three thousand, four hundred fifty-two".