243015500041 has 8 divisors (see below), whose sum is σ = 252253358280. Its totient is φ = 233834842752.

The previous prime is 243015500033. The next prime is 243015500113. The reversal of 243015500041 is 140005510342.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151511670025 + 91503830016 = 389245^2 + 302496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243015500041 - 2³ = 243015500033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243015499979 and 243015500015.

It is not an unprimeable number, because it can be changed into a prime (243015500341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14291580 + ... + 14308573.

It is an arithmetic number, because the mean of its divisors is an integer number (31531669785).

Almost surely, 2^243015500041 is an apocalyptic number.

It is an amenable number.

243015500041 is a deficient number, since it is larger than the sum of its proper divisors (9237858239).

243015500041 is a wasteful number, since it uses less digits than its factorization.

243015500041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28600475.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 243015500041 in words is "two hundred forty-three billion, fifteen million, five hundred thousand, forty-one".