244051313 has 12 divisors (see below), whose sum is σ = 276912384. Its totient is φ = 214704600.

The previous prime is 244051309. The next prime is 244051331. The reversal of 244051313 is 313150442.

It is not a de Polignac number, because 244051313 - 2² = 244051309 is a prime.

It is a super-2 number, since 2×244051313² = 119122086754047938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244051363) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 28781 + ... + 36282.

It is an arithmetic number, because the mean of its divisors is an integer number (23076032).

Almost surely, 2^244051313 is an apocalyptic number.

It is an amenable number.

244051313 is a deficient number, since it is larger than the sum of its proper divisors (32861071).

244051313 is a wasteful number, since it uses less digits than its factorization.

244051313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65116 (or 65105 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 244051313 is about 15622.1417545739. The cubic root of 244051313 is about 624.9237777980.

The spelling of 244051313 in words is "two hundred forty-four million, fifty-one thousand, three hundred thirteen".