244221042 has 32 divisors (see below), whose sum is σ = 528772608. Its totient is φ = 74750976.

The previous prime is 244220981. The next prime is 244221077. The reversal of 244221042 is 240122442.

244221042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 6943 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (16524144).

Almost surely, 2^244221042 is an apocalyptic number.

244221042 is an abundant number, since it is smaller than the sum of its proper divisors (284551566).

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

244221042 is a wasteful number, since it uses less digits than its factorization.

244221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 244221042 is about 15627.5731321277. The cubic root of 244221042 is about 625.0686149736.

Adding to 244221042 its reverse (240122442), we get a palindrome (484343484).

The spelling of 244221042 in words is "two hundred forty-four million, two hundred twenty-one thousand, forty-two".