44066257 has 2 divisors, whose sum is σ = 44066258. Its totient is φ = 44066256.

The previous prime is 44066251. The next prime is 44066273. The reversal of 44066257 is 75266044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 20939776 = 4809^2 + 4576^2 .

It is a cyclic number.

It is not a de Polignac number, because 44066257 - 2⁷ = 44066129 is a prime.

It is not a weakly prime, because it can be changed into another prime (44066251) 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 as a sum of consecutive naturals, namely, 22033128 + 22033129.

It is an arithmetic number, because the mean of its divisors is an integer number (22033129).

Almost surely, 2^44066257 is an apocalyptic number.

It is an amenable number.

44066257 is a deficient number, since it is larger than the sum of its proper divisors (1).

44066257 is an equidigital number, since it uses as much as digits as its factorization.

44066257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 44066257 is about 6638.2420112557. The cubic root of 44066257 is about 353.2119494244.

The spelling of 44066257 in words is "forty-four million, sixty-six thousand, two hundred fifty-seven".