44084221 has 2 divisors, whose sum is σ = 44084222. Its totient is φ = 44084220.

The previous prime is 44084207. The next prime is 44084231. The reversal of 44084221 is 12248044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39200121 + 4884100 = 6261^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 44084221 - 2⁷ = 44084093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44084231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22042110 + 22042111.

It is an arithmetic number, because the mean of its divisors is an integer number (22042111).

Almost surely, 2^44084221 is an apocalyptic number.

It is an amenable number.

44084221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44084221 is an equidigital number, since it uses as much as digits as its factorization.

44084221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 44084221 is about 6639.5949424645. The cubic root of 44084221 is about 353.2599395638.

The spelling of 44084221 in words is "forty-four million, eighty-four thousand, two hundred twenty-one".