244120166213 has 16 divisors (see below), whose sum is σ = 304832488320. Its totient is φ = 189926707200.

The previous prime is 244120166167. The next prime is 244120166261. The reversal of 244120166213 is 312661021442.

It is a cyclic number.

It is not a de Polignac number, because 244120166213 - 2³² = 239825198917 is a prime.

It is a super-2 number, since 2×244120166213² (a number of 24 digits) contains 22 as substring.

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 244120166213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244120166513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2423648 + ... + 2522361.

It is an arithmetic number, because the mean of its divisors is an integer number (19052030520).

Almost surely, 2^244120166213 is an apocalyptic number.

It is an amenable number.

244120166213 is a deficient number, since it is larger than the sum of its proper divisors (60712322107).

244120166213 is a wasteful number, since it uses less digits than its factorization.

244120166213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946668.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 244120166213 its reverse (312661021442), we get a palindrome (556781187655).

The spelling of 244120166213 in words is "two hundred forty-four billion, one hundred twenty million, one hundred sixty-six thousand, two hundred thirteen".