244140422 has 16 divisors (see below), whose sum is σ = 374528112. Its totient is φ = 119322720.

The previous prime is 244140359. The next prime is 244140461. The reversal of 244140422 is 224041442.

244140422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13748 + ... + 26024.

It is an arithmetic number, because the mean of its divisors is an integer number (23408007).

Almost surely, 2^244140422 is an apocalyptic number.

244140422 is a deficient number, since it is larger than the sum of its proper divisors (130387690).

244140422 is a wasteful number, since it uses less digits than its factorization.

244140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 244140422 is about 15624.9935039986. The cubic root of 244140422 is about 624.9998267733. Note that the first 3 decimals are identical.

Adding to 244140422 its reverse (224041442), we get a palindrome (468181864).

The spelling of 244140422 in words is "two hundred forty-four million, one hundred forty thousand, four hundred twenty-two".