242453286205 has 32 divisors (see below), whose sum is σ = 325151820000. Its totient is φ = 172322798592.

The previous prime is 242453286197. The next prime is 242453286233. The reversal of 242453286205 is 502682354242.

It can be written as a sum of positive squares in 16 ways, for example, as 213893300196 + 28559986009 = 462486^2 + 168997^2 .

It is a cyclic number.

It is not a de Polignac number, because 242453286205 - 2³ = 242453286197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394671 + ... + 800419.

It is an arithmetic number, because the mean of its divisors is an integer number (10160994375).

Almost surely, 2^242453286205 is an apocalyptic number.

It is an amenable number.

242453286205 is a deficient number, since it is larger than the sum of its proper divisors (82698533795).

242453286205 is a wasteful number, since it uses less digits than its factorization.

242453286205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406113.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 242453286205 in words is "two hundred forty-two billion, four hundred fifty-three million, two hundred eighty-six thousand, two hundred five".