444487063 has 2 divisors, whose sum is σ = 444487064. Its totient is φ = 444487062.

The previous prime is 444487019. The next prime is 444487081. The reversal of 444487063 is 360784444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444487063 - 2²¹ = 442389911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444487013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222243531 + 222243532.

It is an arithmetic number, because the mean of its divisors is an integer number (222243532).

Almost surely, 2^444487063 is an apocalyptic number.

444487063 is a deficient number, since it is larger than the sum of its proper divisors (1).

444487063 is an equidigital number, since it uses as much as digits as its factorization.

444487063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 444487063 is about 21082.8618313549. The cubic root of 444487063 is about 763.1672206230.

The spelling of 444487063 in words is "four hundred forty-four million, four hundred eighty-seven thousand, sixty-three".