44421211 has 4 divisors (see below), whose sum is σ = 46352592. Its totient is φ = 42489832.

The previous prime is 44421161. The next prime is 44421253. The reversal of 44421211 is 11212444.

44421211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44421211 - 2²¹ = 42324059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44421281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965656 + ... + 965701.

It is an arithmetic number, because the mean of its divisors is an integer number (11588148).

Almost surely, 2^44421211 is an apocalyptic number.

44421211 is a deficient number, since it is larger than the sum of its proper divisors (1931381).

44421211 is a wasteful number, since it uses less digits than its factorization.

44421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931380.

The product of its digits is 256, while the sum is 19.

The square root of 44421211 is about 6664.9239305486. The cubic root of 44421211 is about 354.1577892554.

Adding to 44421211 its reverse (11212444), we get a palindrome (55633655).

The spelling of 44421211 in words is "forty-four million, four hundred twenty-one thousand, two hundred eleven".