4400005644055 has 32 divisors (see below), whose sum is σ = 6398366981760. Its totient is φ = 2835616358400.

The previous prime is 4400005643977. The next prime is 4400005644179. The reversal of 4400005644055 is 5504465000044.

It is not a de Polignac number, because 4400005644055 - 2⁷ = 4400005643927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4857490 + ... + 5691679.

It is an arithmetic number, because the mean of its divisors is an integer number (199948968180).

Almost surely, 2^{4400005644055} is an apocalyptic number.

4400005644055 is a deficient number, since it is larger than the sum of its proper divisors (1998361337705).

4400005644055 is a wasteful number, since it uses less digits than its factorization.

4400005644055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549899.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 4400005644055 in words is "four trillion, four hundred billion, five million, six hundred forty-four thousand, fifty-five".