244432145005 has 4 divisors (see below), whose sum is σ = 293318574012. Its totient is φ = 195545716000.

The previous prime is 244432144991. The next prime is 244432145063. The reversal of 244432145005 is 500541234442.

244432145005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49119413641 + 195312731364 = 221629^2 + 441942^2 .

It is not a de Polignac number, because 244432145005 - 2¹⁵ = 244432112237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24443214496 + ... + 24443214505.

It is an arithmetic number, because the mean of its divisors is an integer number (73329643503).

Almost surely, 2^244432145005 is an apocalyptic number.

It is an amenable number.

244432145005 is a deficient number, since it is larger than the sum of its proper divisors (48886429007).

244432145005 is an equidigital number, since it uses as much as digits as its factorization.

244432145005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48886429006.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 244432145005 its reverse (500541234442), we get a palindrome (744973379447).

The spelling of 244432145005 in words is "two hundred forty-four billion, four hundred thirty-two million, one hundred forty-five thousand, five".