242415455345 has 32 divisors (see below), whose sum is σ = 333859076352. Its totient is φ = 165526762752.

The previous prime is 242415455281. The next prime is 242415455389. The reversal of 242415455345 is 543554514242.

It is a cyclic number.

It is not a de Polignac number, because 242415455345 - 2⁶ = 242415455281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242415455296 and 242415455305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15969179 + ... + 15984351.

It is an arithmetic number, because the mean of its divisors is an integer number (10433096136).

Almost surely, 2^242415455345 is an apocalyptic number.

It is an amenable number.

242415455345 is a deficient number, since it is larger than the sum of its proper divisors (91443621007).

242415455345 is a wasteful number, since it uses less digits than its factorization.

242415455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17081.

The product of its digits is 1920000, while the sum is 44.

Adding to 242415455345 its reverse (543554514242), we get a palindrome (785969969587).

The spelling of 242415455345 in words is "two hundred forty-two billion, four hundred fifteen million, four hundred fifty-five thousand, three hundred forty-five".