44020133 has 2 divisors, whose sum is σ = 44020134. Its totient is φ = 44020132.

The previous prime is 44020127. The next prime is 44020147. The reversal of 44020133 is 33102044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26697889 + 17322244 = 5167^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 44020133 - 2⁶ = 44020069 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 (44020733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010066 + 22010067.

It is an arithmetic number, because the mean of its divisors is an integer number (22010067).

Almost surely, 2^44020133 is an apocalyptic number.

It is an amenable number.

44020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

44020133 is an equidigital number, since it uses as much as digits as its factorization.

44020133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 44020133 is about 6634.7669891263. The cubic root of 44020133 is about 353.0886711576.

Adding to 44020133 its reverse (33102044), we get a palindrome (77122177).

The spelling of 44020133 in words is "forty-four million, twenty thousand, one hundred thirty-three".