44421306606 has 32 divisors (see below), whose sum is σ = 101009694720. Its totient is φ = 14462750232.

The previous prime is 44421306497. The next prime is 44421306613. The reversal of 44421306606 is 60660312444.

44421306606 is a `hidden beast` number, since 4 + 4 + 42 + 1 + 3 + 0 + 6 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9562990 + ... + 9567633.

It is an arithmetic number, because the mean of its divisors is an integer number (3156552960).

Almost surely, 2^44421306606 is an apocalyptic number.

44421306606 is an abundant number, since it is smaller than the sum of its proper divisors (56588388114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44421306606 is a wasteful number, since it uses less digits than its factorization.

44421306606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19130677 (or 19130671 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 44421306606 in words is "forty-four billion, four hundred twenty-one million, three hundred six thousand, six hundred six".