443245041 has 10 divisors (see below), whose sum is σ = 662131602. Its totient is φ = 295496640.

The previous prime is 443245021. The next prime is 443245043. The reversal of 443245041 is 140542344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 369216225 + 74028816 = 19215^2 + 8604^2 .

It is not a de Polignac number, because 443245041 - 2²⁵ = 409690609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 443244996 and 443245014.

It is not an unprimeable number, because it can be changed into a prime (443245043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2736000 + ... + 2736161.

Almost surely, 2^443245041 is an apocalyptic number.

It is an amenable number.

443245041 is a deficient number, since it is larger than the sum of its proper divisors (218886561).

443245041 is an equidigital number, since it uses as much as digits as its factorization.

443245041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472173 (or 5472164 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 443245041 is about 21053.3854997243. The cubic root of 443245041 is about 762.4557228074.

Adding to 443245041 its reverse (140542344), we get a palindrome (583787385).

The spelling of 443245041 in words is "four hundred forty-three million, two hundred forty-five thousand, forty-one".