44021227 has 4 divisors (see below), whose sum is σ = 44035200. Its totient is φ = 44007256.

The previous prime is 44021213. The next prime is 44021239. The reversal of 44021227 is 72212044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44021227 - 2¹¹ = 44019179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44021198 and 44021207.

It is not an unprimeable number, because it can be changed into a prime (44021267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (11008800).

Almost surely, 2^44021227 is an apocalyptic number.

44021227 is a deficient number, since it is larger than the sum of its proper divisors (13973).

44021227 is an equidigital number, since it uses as much as digits as its factorization.

44021227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 44021227 is about 6634.8494331070. The cubic root of 44021227 is about 353.0915961511.

The spelling of 44021227 in words is "forty-four million, twenty-one thousand, two hundred twenty-seven".