44132021 has 2 divisors, whose sum is σ = 44132022. Its totient is φ = 44132020.

The previous prime is 44131999. The next prime is 44132027. The reversal of 44132021 is 12023144.

44132021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43428100 + 703921 = 6590^2 + 839^2 .

It is a cyclic number.

It is not a de Polignac number, because 44132021 - 2⁶ = 44131957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44132027) 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 as a sum of consecutive naturals, namely, 22066010 + 22066011.

It is an arithmetic number, because the mean of its divisors is an integer number (22066011).

Almost surely, 2^44132021 is an apocalyptic number.

It is an amenable number.

44132021 is a deficient number, since it is larger than the sum of its proper divisors (1).

44132021 is an equidigital number, since it uses as much as digits as its factorization.

44132021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44132021 is about 6643.1935844141. The cubic root of 44132021 is about 353.3875719711.

Adding to 44132021 its reverse (12023144), we get a palindrome (56155165).

The spelling of 44132021 in words is "forty-four million, one hundred thirty-two thousand, twenty-one".