244244444442442 has 16 divisors (see below), whose sum is σ = 374163640018560. Its totient is φ = 119523258018208.

The previous prime is 244244444442421. The next prime is 244244444442469.

It is a happy number.

244244444442442 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 244244444442442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786493 + ... + 25048159.

It is an arithmetic number, because the mean of its divisors is an integer number (23385227501160).

Almost surely, 2^{244244444442442} is an apocalyptic number.

244244444442442 is a deficient number, since it is larger than the sum of its proper divisors (129919195576118).

244244444442442 is a wasteful number, since it uses less digits than its factorization.

244244444442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457645.

The product of its digits is 67108864, while the sum is 52.

The spelling of 244244444442442 in words is "two hundred forty-four trillion, two hundred forty-four billion, four hundred forty-four million, four hundred forty-two thousand, four hundred forty-two".