242040410515 has 8 divisors (see below), whose sum is σ = 290462040000. Its totient is φ = 193623296832.

The previous prime is 242040410489. The next prime is 242040410531. The reversal of 242040410515 is 515014040242.

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 242040410515 - 2¹³ = 242040402323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009890 + ... + 1226359.

It is an arithmetic number, because the mean of its divisors is an integer number (36307755000).

Almost surely, 2^242040410515 is an apocalyptic number.

242040410515 is a deficient number, since it is larger than the sum of its proper divisors (48421629485).

242040410515 is a wasteful number, since it uses less digits than its factorization.

242040410515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257901.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 242040410515 its reverse (515014040242), we get a palindrome (757054450757).

The spelling of 242040410515 in words is "two hundred forty-two billion, forty million, four hundred ten thousand, five hundred fifteen".