44221011 has 8 divisors (see below), whose sum is σ = 59040720. Its totient is φ = 29440992.

The previous prime is 44221003. The next prime is 44221013. The reversal of 44221011 is 11012244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44221011 - 2³ = 44221003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44221013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7216 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (7380090).

Almost surely, 2^44221011 is an apocalyptic number.

44221011 is a deficient number, since it is larger than the sum of its proper divisors (14819709).

44221011 is a wasteful number, since it uses less digits than its factorization.

44221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19845.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 44221011 is about 6649.8880441704. Note that the first 3 decimals coincide. The cubic root of 44221011 is about 353.6249419141.

Adding to 44221011 its reverse (11012244), we get a palindrome (55233255).

The spelling of 44221011 in words is "forty-four million, two hundred twenty-one thousand, eleven".