244405045 has 8 divisors (see below), whose sum is σ = 293403096. Its totient is φ = 195446016.

The previous prime is 244405033. The next prime is 244405087. The reversal of 244405045 is 540504442.

244405045 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 121682961 + 122722084 = 11031^2 + 11078^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 244405045 - 2¹⁹ = 243880757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 23041.

It is an arithmetic number, because the mean of its divisors is an integer number (36675387).

Almost surely, 2^244405045 is an apocalyptic number.

It is an amenable number.

244405045 is a deficient number, since it is larger than the sum of its proper divisors (48998051).

244405045 is a wasteful number, since it uses less digits than its factorization.

244405045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19511.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 244405045 is about 15633.4591501689. The cubic root of 244405045 is about 625.2255569887.

Adding to 244405045 its reverse (540504442), we get a palindrome (784909487).

The spelling of 244405045 in words is "two hundred forty-four million, four hundred five thousand, forty-five".