244930005 has 18 divisors (see below), whose sum is σ = 424727394. Its totient is φ = 130573344.

The previous prime is 244930001. The next prime is 244930009. The reversal of 244930005 is 500039442.

It is an interprime number because it is at equal distance from previous prime (244930001) and next prime (244930009).

It can be written as a sum of positive squares in 3 ways, for example, as 6320196 + 238609809 = 2514^2 + 15447^2 .

It is not a de Polignac number, because 244930005 - 2² = 244930001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244930001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 103819 + ... + 106151.

Almost surely, 2^244930005 is an apocalyptic number.

It is an amenable number.

244930005 is a deficient number, since it is larger than the sum of its proper divisors (179797389).

244930005 is an frugal number, since it uses more digits than its factorization.

244930005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 244930005 is about 15650.2397745210. The cubic root of 244930005 is about 625.6728795796.

Adding to 244930005 its reverse (500039442), we get a palindrome (744969447).

The spelling of 244930005 in words is "two hundred forty-four million, nine hundred thirty thousand, five".