4406644006 has 16 divisors (see below), whose sum is σ = 6692522400. Its totient is φ = 2175864768.

The previous prime is 4406643977. The next prime is 4406644013. The reversal of 4406644006 is 6004466044.

It is a super-2 number, since 2×4406644006² = 38837022791231456072, which contains 22 as substring.

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, 132631 + ... + 162493.

It is an arithmetic number, because the mean of its divisors is an integer number (418282650).

Almost surely, 2^4406644006 is an apocalyptic number.

4406644006 is a deficient number, since it is larger than the sum of its proper divisors (2285878394).

4406644006 is a wasteful number, since it uses less digits than its factorization.

4406644006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30783.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4406644006 is about 66382.5579953048. The cubic root of 4406644006 is about 1639.4669105647.

The spelling of 4406644006 in words is "four billion, four hundred six million, six hundred forty-four thousand, six".