242888808447 has 6 divisors (see below), whose sum is σ = 350839389992. Its totient is φ = 161925872292.

The previous prime is 242888808403. The next prime is 242888808451. The reversal of 242888808447 is 744808888242.

It is not a de Polignac number, because 242888808447 - 2²⁴ = 242872031231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242888808647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13493822683 + ... + 13493822700.

Almost surely, 2^242888808447 is an apocalyptic number.

242888808447 is a deficient number, since it is larger than the sum of its proper divisors (107950581545).

242888808447 is a wasteful number, since it uses less digits than its factorization.

242888808447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26987645389 (or 26987645386 counting only the distinct ones).

The product of its (nonzero) digits is 58720256, while the sum is 63.

The spelling of 242888808447 in words is "two hundred forty-two billion, eight hundred eighty-eight million, eight hundred eight thousand, four hundred forty-seven".