2606606444 has 24 divisors (see below), whose sum is σ = 4915974000. Its totient is φ = 1202186304.

The previous prime is 2606606441. The next prime is 2606606459. The reversal of 2606606444 is 4446066062.

It is a junction number, because it is equal to n+sod(n) for n = 2606606398 and 2606606407.

It is not an unprimeable number, because it can be changed into a prime (2606606441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58307 + ... + 92805.

It is an arithmetic number, because the mean of its divisors is an integer number (204832250).

Almost surely, 2^2606606444 is an apocalyptic number.

It is an amenable number.

2606606444 is a deficient number, since it is larger than the sum of its proper divisors (2309367556).

2606606444 is a wasteful number, since it uses less digits than its factorization.

2606606444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35969 (or 35967 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2606606444 is about 51054.9355498565. The cubic root of 2606606444 is about 1376.2325378531.

The spelling of 2606606444 in words is "two billion, six hundred six million, six hundred six thousand, four hundred forty-four".