244215229442 has 18 divisors (see below), whose sum is σ = 382967612937. Its totient is φ = 116790900336.

The previous prime is 244215229397. The next prime is 244215229457. The reversal of 244215229442 is 244922512442.

It can be written as a sum of positive squares in 2 ways, for example, as 153475114081 + 90740115361 = 391759^2 + 301231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=349439.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244215229442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16066598 + ... + 16081790.

Almost surely, 2^244215229442 is an apocalyptic number.

244215229442 is a deficient number, since it is larger than the sum of its proper divisors (138752383495).

244215229442 is an frugal number, since it uses more digits than its factorization.

244215229442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30434 (or 15218 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

The spelling of 244215229442 in words is "two hundred forty-four billion, two hundred fifteen million, two hundred twenty-nine thousand, four hundred forty-two".