244204243344513 has 18 divisors (see below), whose sum is σ = 365322320977094. Its totient is φ = 157188938239872.

The previous prime is 244204243344497. The next prime is 244204243344541. The reversal of 244204243344513 is 315443342402442.

244204243344513 is a `hidden beast` number, since 2 + 4 + 4 + 20 + 42 + 4 + 33 + 44 + 513 = 666.

244204243344513 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2234645286129 + 241969598058384 = 1494873^2 + 15555372^2 .

It is not a de Polignac number, because 244204243344513 - 2⁴ = 244204243344497 is a prime.

It is a super-2 number, since 2×244204243344513² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244204243344563) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16131862120 + ... + 16131877257.

Almost surely, 2^{244204243344513} is an apocalyptic number.

It is an amenable number.

244204243344513 is a deficient number, since it is larger than the sum of its proper divisors (121118077632581).

244204243344513 is a wasteful number, since it uses less digits than its factorization.

244204243344513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32263739441 (or 32263739409 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 45.

Adding to 244204243344513 its reverse (315443342402442), we get a palindrome (559647585746955).

The spelling of 244204243344513 in words is "two hundred forty-four trillion, two hundred four billion, two hundred forty-three million, three hundred forty-four thousand, five hundred thirteen".