444488479 has 2 divisors, whose sum is σ = 444488480. Its totient is φ = 444488478.

The previous prime is 444488461. The next prime is 444488531. The reversal of 444488479 is 974884444.

It is a happy number.

It is an a-pointer prime, because the next prime (444488531) can be obtained adding 444488479 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444488479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444488279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222244239 + 222244240.

It is an arithmetic number, because the mean of its divisors is an integer number (222244240).

Almost surely, 2^444488479 is an apocalyptic number.

444488479 is a deficient number, since it is larger than the sum of its proper divisors (1).

444488479 is an equidigital number, since it uses as much as digits as its factorization.

444488479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4128768, while the sum is 52.

The square root of 444488479 is about 21082.8954131068. The cubic root of 444488479 is about 763.1680310280.

The spelling of 444488479 in words is "four hundred forty-four million, four hundred eighty-eight thousand, four hundred seventy-nine".