44019820227 has 16 divisors (see below), whose sum is σ = 60286069760. Its totient is φ = 28550234592.

The previous prime is 44019820189. The next prime is 44019820259. The reversal of 44019820227 is 72202891044.

It is a happy number.

It is not a de Polignac number, because 44019820227 - 2¹⁰ = 44019819203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44019827227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1394424 + ... + 1425642.

It is an arithmetic number, because the mean of its divisors is an integer number (3767879360).

Almost surely, 2^44019820227 is an apocalyptic number.

44019820227 is a deficient number, since it is larger than the sum of its proper divisors (16266249533).

44019820227 is a wasteful number, since it uses less digits than its factorization.

44019820227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43962.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 44019820227 in words is "forty-four billion, nineteen million, eight hundred twenty thousand, two hundred twenty-seven".