244244206719 has 6 divisors (see below), whose sum is σ = 352797187496. Its totient is φ = 162829471140.

The previous prime is 244244206699. The next prime is 244244206747. The reversal of 244244206719 is 917602442442.

244244206719 is a `hidden beast` number, since 2 + 4 + 424 + 4 + 206 + 7 + 19 = 666.

It is not a de Polignac number, because 244244206719 - 2⁸ = 244244206463 is a prime.

It is a super-2 number, since 2×244244206719² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244244206919) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 13569122587 + ... + 13569122604.

Almost surely, 2^244244206719 is an apocalyptic number.

244244206719 is a deficient number, since it is larger than the sum of its proper divisors (108552980777).

244244206719 is a wasteful number, since it uses less digits than its factorization.

244244206719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27138245197 (or 27138245194 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 244244206719 in words is "two hundred forty-four billion, two hundred forty-four million, two hundred six thousand, seven hundred nineteen".