606440332445 has 8 divisors (see below), whose sum is σ = 728422140600. Its totient is φ = 484689771520.

The previous prime is 606440332423. The next prime is 606440332447. The reversal of 606440332445 is 544233044606.

It can be written as a sum of positive squares in 4 ways, for example, as 217489784164 + 388950548281 = 466358^2 + 623659^2 .

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

It is not a de Polignac number, because 606440332445 - 2¹⁰ = 606440331421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606440332447) by changing a digit.

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, 57806036 + ... + 57816525.

It is an arithmetic number, because the mean of its divisors is an integer number (91052767575).

Almost surely, 2^606440332445 is an apocalyptic number.

It is an amenable number.

606440332445 is a deficient number, since it is larger than the sum of its proper divisors (121981808155).

606440332445 is a wasteful number, since it uses less digits than its factorization.

606440332445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115623615.

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 606440332445 in words is "six hundred six billion, four hundred forty million, three hundred thirty-two thousand, four hundred forty-five".