242408464649 has 16 divisors (see below), whose sum is σ = 272424633600. Its totient is φ = 214017857856.

The previous prime is 242408464637. The next prime is 242408464663. The reversal of 242408464649 is 946464804242.

It is a cyclic number.

It is not a de Polignac number, because 242408464649 - 2³² = 238113497353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242408464649.

It is not an unprimeable number, because it can be changed into a prime (242408469649) 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, 8441087 + ... + 8469755.

It is an arithmetic number, because the mean of its divisors is an integer number (17026539600).

Almost surely, 2^242408464649 is an apocalyptic number.

It is an amenable number.

242408464649 is a deficient number, since it is larger than the sum of its proper divisors (30016168951).

242408464649 is a wasteful number, since it uses less digits than its factorization.

242408464649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56984.

The product of its (nonzero) digits is 10616832, while the sum is 53.

The spelling of 242408464649 in words is "two hundred forty-two billion, four hundred eight million, four hundred sixty-four thousand, six hundred forty-nine".