244134505 has 8 divisors (see below), whose sum is σ = 297764424. Its totient is φ = 192105600.

The previous prime is 244134487. The next prime is 244134509. The reversal of 244134505 is 505431442.

244134505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2518569 + 241615936 = 1587^2 + 15544^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244134505 - 2¹³ = 244126313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244134509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399916 + ... + 400525.

It is an arithmetic number, because the mean of its divisors is an integer number (37220553).

Almost surely, 2^244134505 is an apocalyptic number.

It is an amenable number.

244134505 is a deficient number, since it is larger than the sum of its proper divisors (53629919).

244134505 is an equidigital number, since it uses as much as digits as its factorization.

244134505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800507.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 244134505 is about 15624.8041587727. The cubic root of 244134505 is about 624.9947775564.

Adding to 244134505 its reverse (505431442), we get a palindrome (749565947).

The spelling of 244134505 in words is "two hundred forty-four million, one hundred thirty-four thousand, five hundred five".