445524041 has 2 divisors, whose sum is σ = 445524042. Its totient is φ = 445524040.

The previous prime is 445524031. The next prime is 445524043. The reversal of 445524041 is 140425544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310499641 + 135024400 = 17621^2 + 11620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445524041 is a prime.

It is a super-3 number, since 3×445524041³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 445524043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 445523995 and 445524013.

It is not a weakly prime, because it can be changed into another prime (445524043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222762020 + 222762021.

It is an arithmetic number, because the mean of its divisors is an integer number (222762021).

Almost surely, 2^445524041 is an apocalyptic number.

It is an amenable number.

445524041 is a deficient number, since it is larger than the sum of its proper divisors (1).

445524041 is an equidigital number, since it uses as much as digits as its factorization.

445524041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 445524041 is about 21107.4404180137. The cubic root of 445524041 is about 763.7602434957.

Adding to 445524041 its reverse (140425544), we get a palindrome (585949585).

The spelling of 445524041 in words is "four hundred forty-five million, five hundred twenty-four thousand, forty-one".