244043440216 has 8 divisors (see below), whose sum is σ = 457581450420. Its totient is φ = 122021720104.

The previous prime is 244043440181. The next prime is 244043440253. The reversal of 244043440216 is 612044340442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×244043440216² (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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15252715006 + ... + 15252715021.

Almost surely, 2^244043440216 is an apocalyptic number.

It is an amenable number.

244043440216 is a deficient number, since it is larger than the sum of its proper divisors (213538010204).

244043440216 is a wasteful number, since it uses less digits than its factorization.

244043440216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30505430033 (or 30505430029 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 244043440216 its reverse (612044340442), we get a palindrome (856087780658).

The spelling of 244043440216 in words is "two hundred forty-four billion, forty-three million, four hundred forty thousand, two hundred sixteen".