445650241 has 2 divisors, whose sum is σ = 445650242. Its totient is φ = 445650240.

The previous prime is 445650229. The next prime is 445650251. The reversal of 445650241 is 142056544.

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., 436977216 + 8673025 = 20904^2 + 2945^2 .

It is a cyclic number.

It is not a de Polignac number, because 445650241 - 2¹¹ = 445648193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (445650251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222825120 + 222825121.

It is an arithmetic number, because the mean of its divisors is an integer number (222825121).

Almost surely, 2^445650241 is an apocalyptic number.

It is an amenable number.

445650241 is a deficient number, since it is larger than the sum of its proper divisors (1).

445650241 is an equidigital number, since it uses as much as digits as its factorization.

445650241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 445650241 is about 21110.4296735050. The cubic root of 445650241 is about 763.8323514213.

The spelling of 445650241 in words is "four hundred forty-five million, six hundred fifty thousand, two hundred forty-one".