242044441 has 4 divisors (see below), whose sum is σ = 242530000. Its totient is φ = 241558884.

The previous prime is 242044409. The next prime is 242044457. The reversal of 242044441 is 144440242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242044441 - 2⁵ = 242044409 is a prime.

It is a super-2 number, since 2×242044441² = 117171022838004962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242044141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242031 + ... + 243028.

It is an arithmetic number, because the mean of its divisors is an integer number (60632500).

Almost surely, 2^242044441 is an apocalyptic number.

It is an amenable number.

242044441 is a deficient number, since it is larger than the sum of its proper divisors (485559).

242044441 is an equidigital number, since it uses as much as digits as its factorization.

242044441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485558.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 242044441 is about 15557.7775083718. Note that the first 3 decimals coincide. The cubic root of 242044441 is about 623.2061123937.

Adding to 242044441 its reverse (144440242), we get a palindrome (386484683).

The spelling of 242044441 in words is "two hundred forty-two million, forty-four thousand, four hundred forty-one".