242020444 has 24 divisors (see below), whose sum is σ = 444689280. Its totient is φ = 115031664.

The previous prime is 242020409. The next prime is 242020451. The reversal of 242020444 is 444020242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6927 + ... + 23065.

It is an arithmetic number, because the mean of its divisors is an integer number (18528720).

Almost surely, 2^242020444 is an apocalyptic number.

It is an amenable number.

242020444 is a deficient number, since it is larger than the sum of its proper divisors (202668836).

242020444 is a wasteful number, since it uses less digits than its factorization.

242020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329 (or 16327 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 242020444 is about 15557.0062672739. The cubic root of 242020444 is about 623.1855162155.

Adding to 242020444 its reverse (444020242), we get a palindrome (686040686).

The spelling of 242020444 in words is "two hundred forty-two million, twenty thousand, four hundred forty-four".