244505442 has 8 divisors (see below), whose sum is σ = 489010896. Its totient is φ = 81501812.

The previous prime is 244505419. The next prime is 244505449.

244505442 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

244505442 is an admirable number.

It is a super-2 number, since 2×244505442² = 119565822335230728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244505449) 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, 20375448 + ... + 20375459.

It is an arithmetic number, because the mean of its divisors is an integer number (61126362).

Almost surely, 2^244505442 is an apocalyptic number.

244505442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244505442 is a wasteful number, since it uses less digits than its factorization.

244505442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40750912.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 244505442 is about 15636.6697861149. The cubic root of 244505442 is about 625.3111555725.

It can be divided in two parts, 24450 and 5442, that added together give a palindrome (29892).

The spelling of 244505442 in words is "two hundred forty-four million, five hundred five thousand, four hundred forty-two".