4441660417 has 2 divisors, whose sum is σ = 4441660418. Its totient is φ = 4441660416.

The previous prime is 4441660409. The next prime is 4441660427. The reversal of 4441660417 is 7140661444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2547321841 + 1894338576 = 50471^2 + 43524^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441660417 - 2³ = 4441660409 is a prime.

It is a super-2 number, since 2×4441660417² = 39456694519889227778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4441660427) 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, 2220830208 + 2220830209.

It is an arithmetic number, because the mean of its divisors is an integer number (2220830209).

Almost surely, 2^4441660417 is an apocalyptic number.

It is an amenable number.

4441660417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441660417 is an equidigital number, since it uses as much as digits as its factorization.

4441660417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 4441660417 is about 66645.7831899363. The cubic root of 4441660417 is about 1643.7980110753.

The spelling of 4441660417 in words is "four billion, four hundred forty-one million, six hundred sixty thousand, four hundred seventeen".