242443450 has 12 divisors (see below), whose sum is σ = 450944910. Its totient is φ = 96977360.

The previous prime is 242443433. The next prime is 242443459. The reversal of 242443450 is 54344242.

242443450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 186896241 + 55547209 = 13671^2 + 7453^2 .

It is not an unprimeable number, because it can be changed into a prime (242443459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2424385 + ... + 2424484.

Almost surely, 2^242443450 is an apocalyptic number.

242443450 is a deficient number, since it is larger than the sum of its proper divisors (208501460).

242443450 is a wasteful number, since it uses less digits than its factorization.

242443450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848881 (or 4848876 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 242443450 is about 15570.5956854579. The cubic root of 242443450 is about 623.5483750663.

Adding to 242443450 its reverse (54344242), we get a palindrome (296787692).

The spelling of 242443450 in words is "two hundred forty-two million, four hundred forty-three thousand, four hundred fifty".