244002113 has 4 divisors (see below), whose sum is σ = 244040880. Its totient is φ = 243963348.

The previous prime is 244002107. The next prime is 244002181. The reversal of 244002113 is 311200442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244002113 - 2⁶ = 244002049 is a prime.

It is a super-2 number, since 2×244002113² = 119074062296929538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244002091 and 244002100.

It is not an unprimeable number, because it can be changed into a prime (244002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7523 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (61010220).

Almost surely, 2^244002113 is an apocalyptic number.

It is an amenable number.

244002113 is a deficient number, since it is larger than the sum of its proper divisors (38767).

244002113 is an equidigital number, since it uses as much as digits as its factorization.

244002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38766.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 244002113 is about 15620.5669871487. The cubic root of 244002113 is about 624.8817807335.

Adding to 244002113 its reverse (311200442), we get a palindrome (555202555).

The spelling of 244002113 in words is "two hundred forty-four million, two thousand, one hundred thirteen".