44046221 has 4 divisors (see below), whose sum is σ = 44101344. Its totient is φ = 43991100.

The previous prime is 44046217. The next prime is 44046227. The reversal of 44046221 is 12264044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44046221 - 2² = 44046217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44046227) 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 3 ways as a sum of consecutive naturals, for example, 26345 + ... + 27966.

It is an arithmetic number, because the mean of its divisors is an integer number (11025336).

Almost surely, 2^44046221 is an apocalyptic number.

It is an amenable number.

44046221 is a deficient number, since it is larger than the sum of its proper divisors (55123).

44046221 is an equidigital number, since it uses as much as digits as its factorization.

44046221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55122.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 44046221 is about 6636.7327051796. The cubic root of 44046221 is about 353.1584086281.

The spelling of 44046221 in words is "forty-four million, forty-six thousand, two hundred twenty-one".