2444066605 has 8 divisors (see below), whose sum is σ = 2933746200. Its totient is φ = 1954675776.

The previous prime is 2444066593. The next prime is 2444066623. The reversal of 2444066605 is 5066604442.

It can be written as a sum of positive squares in 4 ways, for example, as 13675204 + 2430391401 = 3698^2 + 49299^2 .

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 2444066605 - 2¹³ = 2444058413 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 53110 + ... + 87799.

It is an arithmetic number, because the mean of its divisors is an integer number (366718275).

Almost surely, 2^2444066605 is an apocalyptic number.

It is an amenable number.

2444066605 is a deficient number, since it is larger than the sum of its proper divisors (489679595).

2444066605 is a wasteful number, since it uses less digits than its factorization.

2444066605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144383.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2444066605 is about 49437.5020101137. The cubic root of 2444066605 is about 1347.0105969393.

The spelling of 2444066605 in words is "two billion, four hundred forty-four million, sixty-six thousand, six hundred five".