44220220055 has 32 divisors (see below), whose sum is σ = 61336735488. Its totient is φ = 30247027200.

The previous prime is 44220220027. The next prime is 44220220067. The reversal of 44220220055 is 55002202244.

44220220055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44220220055 - 2¹⁸ = 44219957911 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, 1370660 + ... + 1402550.

It is an arithmetic number, because the mean of its divisors is an integer number (1916772984).

Almost surely, 2^44220220055 is an apocalyptic number.

44220220055 is a deficient number, since it is larger than the sum of its proper divisors (17116515433).

44220220055 is a wasteful number, since it uses less digits than its factorization.

44220220055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33407.

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 44220220055 its reverse (55002202244), we get a palindrome (99222422299).

The spelling of 44220220055 in words is "forty-four billion, two hundred twenty million, two hundred twenty thousand, fifty-five".