244400242 has 8 divisors (see below), whose sum is σ = 369844956. Its totient is φ = 121118592.

The previous prime is 244400239. The next prime is 244400263. The reversal of 244400242 is 242004442.

It can be written as a sum of positive squares in 2 ways, for example, as 232227121 + 12173121 = 15239^2 + 3489^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540483 + ... + 540934.

Almost surely, 2^244400242 is an apocalyptic number.

244400242 is a deficient number, since it is larger than the sum of its proper divisors (125444714).

244400242 is a wasteful number, since it uses less digits than its factorization.

244400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081532.

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

The square root of 244400242 is about 15633.3055365780. The cubic root of 244400242 is about 625.2214613585.

Adding to 244400242 its reverse (242004442), we get a palindrome (486404684).

The spelling of 244400242 in words is "two hundred forty-four million, four hundred thousand, two hundred forty-two".