445221435041 has 2 divisors, whose sum is σ = 445221435042. Its totient is φ = 445221435040.

The previous prime is 445221435019. The next prime is 445221435049. The reversal of 445221435041 is 140534122544.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444360892816 + 860542225 = 666604^2 + 29335^2 .

It is a cyclic number.

It is not a de Polignac number, because 445221435041 - 2¹⁸ = 445221172897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445221434992 and 445221435010.

It is not a weakly prime, because it can be changed into another prime (445221435049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222610717520 + 222610717521.

It is an arithmetic number, because the mean of its divisors is an integer number (222610717521).

Almost surely, 2^445221435041 is an apocalyptic number.

It is an amenable number.

445221435041 is a deficient number, since it is larger than the sum of its proper divisors (1).

445221435041 is an equidigital number, since it uses as much as digits as its factorization.

445221435041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 445221435041 its reverse (140534122544), we get a palindrome (585755557585).

The spelling of 445221435041 in words is "four hundred forty-five billion, two hundred twenty-one million, four hundred thirty-five thousand, forty-one".