242444450 has 12 divisors (see below), whose sum is σ = 450946770. Its totient is φ = 96977760.

The previous prime is 242444431. The next prime is 242444467. The reversal of 242444450 is 54444242.

242444450 is digitally balanced in base 2 and base 3, because in such bases 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 107350321 + 135094129 = 10361^2 + 11623^2 .

It is a super-4 number, since 4×242444450⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2424395 + ... + 2424494.

Almost surely, 2^242444450 is an apocalyptic number.

242444450 is a deficient number, since it is larger than the sum of its proper divisors (208502320).

242444450 is a wasteful number, since it uses less digits than its factorization.

242444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848901 (or 4848896 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 242444450 is about 15570.6277972341. The cubic root of 242444450 is about 623.5492323762.

Adding to 242444450 its reverse (54444242), we get a palindrome (296888692).

The spelling of 242444450 in words is "two hundred forty-two million, four hundred forty-four thousand, four hundred fifty".