244440424412 has 12 divisors (see below), whose sum is σ = 431923857456. Its totient is φ = 121033608000.

The previous prime is 244440424399. The next prime is 244440424427. The reversal of 244440424412 is 214424044442.

It is a super-2 number, since 2×244440424412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296650589 + ... + 296651412.

It is an arithmetic number, because the mean of its divisors is an integer number (35993654788).

Almost surely, 2^244440424412 is an apocalyptic number.

It is an amenable number.

244440424412 is a deficient number, since it is larger than the sum of its proper divisors (187483433044).

244440424412 is a wasteful number, since it uses less digits than its factorization.

244440424412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593302108 (or 593302106 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 244440424412 its reverse (214424044442), we get a palindrome (458864468854).

The spelling of 244440424412 in words is "two hundred forty-four billion, four hundred forty million, four hundred twenty-four thousand, four hundred twelve".