44032221055 has 4 divisors (see below), whose sum is σ = 52838665272. Its totient is φ = 35225776840.

The previous prime is 44032221047. The next prime is 44032221071. The reversal of 44032221055 is 55012223044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44032221055 - 2³ = 44032221047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403222101 + ... + 4403222110.

It is an arithmetic number, because the mean of its divisors is an integer number (13209666318).

Almost surely, 2^44032221055 is an apocalyptic number.

44032221055 is a deficient number, since it is larger than the sum of its proper divisors (8806444217).

44032221055 is an equidigital number, since it uses as much as digits as its factorization.

44032221055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806444216.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 44032221055 its reverse (55012223044), we get a palindrome (99044444099).

The spelling of 44032221055 in words is "forty-four billion, thirty-two million, two hundred twenty-one thousand, fifty-five".