6440122322606 has 16 divisors (see below), whose sum is σ = 11113323671040. Its totient is φ = 2741773930200.

The previous prime is 6440122322587. The next prime is 6440122322663. The reversal of 6440122322606 is 6062232210446.

It is a self number, because there is not a number n which added to its sum of digits gives 6440122322606.

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, 1523205626 + ... + 1523209853.

It is an arithmetic number, because the mean of its divisors is an integer number (694582729440).

Almost surely, 2^{6440122322606} is an apocalyptic number.

6440122322606 is a deficient number, since it is larger than the sum of its proper divisors (4673201348434).

6440122322606 is a wasteful number, since it uses less digits than its factorization.

6440122322606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046415639.

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

The spelling of 6440122322606 in words is "six trillion, four hundred forty billion, one hundred twenty-two million, three hundred twenty-two thousand, six hundred six".