606642144441 has 16 divisors (see below), whose sum is σ = 824164165440. Its totient is φ = 396774971840.

The previous prime is 606642144431. The next prime is 606642144457. The reversal of 606642144441 is 144441246606.

It is a cyclic number.

It is not a de Polignac number, because 606642144441 - 2²² = 606637950137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 606642144393 and 606642144402.

It is not an unprimeable number, because it can be changed into a prime (606642144431) 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 15 ways as a sum of consecutive naturals, for example, 2997586 + ... + 3193556.

It is an arithmetic number, because the mean of its divisors is an integer number (51510260340).

Almost surely, 2^606642144441 is an apocalyptic number.

It is an amenable number.

606642144441 is a deficient number, since it is larger than the sum of its proper divisors (217522020999).

606642144441 is a wasteful number, since it uses less digits than its factorization.

606642144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215496.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 606642144441 in words is "six hundred six billion, six hundred forty-two million, one hundred forty-four thousand, four hundred forty-one".