244420005 has 16 divisors (see below), whose sum is σ = 391377024. Its totient is φ = 130255680.

The previous prime is 244419979. The next prime is 244420021. The reversal of 244420005 is 500024442.

244420005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244420005 - 2¹² = 244415909 is a prime.

It is a super-2 number, since 2×244420005² = 119482277688400050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16075 + ... + 27335.

It is an arithmetic number, because the mean of its divisors is an integer number (24461064).

Almost surely, 2^244420005 is an apocalyptic number.

It is an amenable number.

244420005 is a deficient number, since it is larger than the sum of its proper divisors (146957019).

244420005 is a wasteful number, since it uses less digits than its factorization.

244420005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12716.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 244420005 is about 15633.9376038156. The cubic root of 244420005 is about 625.2383133859.

Adding to 244420005 its reverse (500024442), we get a palindrome (744444447).

The spelling of 244420005 in words is "two hundred forty-four million, four hundred twenty thousand, five".