242005342305 has 16 divisors (see below), whose sum is σ = 387217448640. Its totient is φ = 129066548928.

The previous prime is 242005342289. The next prime is 242005342309. The reversal of 242005342305 is 503243500242.

It is not a de Polignac number, because 242005342305 - 2⁴ = 242005342289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242005342309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594726 + ... + 915264.

It is an arithmetic number, because the mean of its divisors is an integer number (24201090540).

Almost surely, 2^242005342305 is an apocalyptic number.

It is an amenable number.

242005342305 is a deficient number, since it is larger than the sum of its proper divisors (145212106335).

242005342305 is a wasteful number, since it uses less digits than its factorization.

242005342305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370880.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 242005342305 its reverse (503243500242), we get a palindrome (745248842547).

The spelling of 242005342305 in words is "two hundred forty-two billion, five million, three hundred forty-two thousand, three hundred five".