242030549549 has 8 divisors (see below), whose sum is σ = 243688519200. Its totient is φ = 240374053296.

The previous prime is 242030549531. The next prime is 242030549569. The reversal of 242030549549 is 945945030242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242030549549 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 (242030549569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37679 + ... + 696764.

It is an arithmetic number, because the mean of its divisors is an integer number (30461064900).

Almost surely, 2^242030549549 is an apocalyptic number.

It is an amenable number.

242030549549 is a deficient number, since it is larger than the sum of its proper divisors (1657969651).

242030549549 is a wasteful number, since it uses less digits than its factorization.

242030549549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736699.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 242030549549 in words is "two hundred forty-two billion, thirty million, five hundred forty-nine thousand, five hundred forty-nine".