444664411 has 2 divisors, whose sum is σ = 444664412. Its totient is φ = 444664410.

The previous prime is 444664373. The next prime is 444664421. The reversal of 444664411 is 114466444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444664411 - 2¹¹ = 444662363 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (444664421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222332205 + 222332206.

It is an arithmetic number, because the mean of its divisors is an integer number (222332206).

Almost surely, 2^444664411 is an apocalyptic number.

444664411 is a deficient number, since it is larger than the sum of its proper divisors (1).

444664411 is an equidigital number, since it uses as much as digits as its factorization.

444664411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 444664411 is about 21087.0673873822. The cubic root of 444664411 is about 763.2687070289.

The spelling of 444664411 in words is "four hundred forty-four million, six hundred sixty-four thousand, four hundred eleven".