244116261 has 20 divisors (see below), whose sum is σ = 372432192. Its totient is φ = 159279048.

The previous prime is 244116253. The next prime is 244116281. The reversal of 244116261 is 162611442.

244116261 is a `hidden beast` number, since 2 + 441 + 162 + 61 = 666.

It is not a de Polignac number, because 244116261 - 2³ = 244116253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244116211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28255 + ... + 35868.

Almost surely, 2^244116261 is an apocalyptic number.

It is an amenable number.

244116261 is a deficient number, since it is larger than the sum of its proper divisors (128315931).

244116261 is an equidigital number, since it uses as much as digits as its factorization.

244116261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64182 (or 64173 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 244116261 is about 15624.2203325478. The cubic root of 244116261 is about 624.9792086950.

The spelling of 244116261 in words is "two hundred forty-four million, one hundred sixteen thousand, two hundred sixty-one".