242444443 has 8 divisors (see below), whose sum is σ = 245868480. Its totient is φ = 239029440.

The previous prime is 242444431. The next prime is 242444467. The reversal of 242444443 is 344444242.

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-242444443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242444243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65913 + ... + 69493.

It is an arithmetic number, because the mean of its divisors is an integer number (30733560).

Almost surely, 2^242444443 is an apocalyptic number.

242444443 is a deficient number, since it is larger than the sum of its proper divisors (3424037).

242444443 is an equidigital number, since it uses as much as digits as its factorization.

242444443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517.

The product of its digits is 49152, while the sum is 31.

The square root of 242444443 is about 15570.6275724519. The cubic root of 242444443 is about 623.5492263751.

Adding to 242444443 its reverse (344444242), we get a palindrome (586888685).

The spelling of 242444443 in words is "two hundred forty-two million, four hundred forty-four thousand, four hundred forty-three".