244400422 has 16 divisors (see below), whose sum is σ = 419807520. Its totient is φ = 104534208.

The previous prime is 244400413. The next prime is 244400459. The reversal of 244400422 is 224004442.

It is a junction number, because it is equal to n+sod(n) for n = 244400393 and 244400402.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10023 + ... + 24274.

It is an arithmetic number, because the mean of its divisors is an integer number (26237970).

Almost surely, 2^244400422 is an apocalyptic number.

244400422 is a deficient number, since it is larger than the sum of its proper divisors (175407098).

244400422 is a wasteful number, since it uses less digits than its factorization.

244400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34815.

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

The square root of 244400422 is about 15633.3112935168. The cubic root of 244400422 is about 625.2216148497.

Adding to 244400422 its reverse (224004442), we get a palindrome (468404864).

The spelling of 244400422 in words is "two hundred forty-four million, four hundred thousand, four hundred twenty-two".