445045411 has 2 divisors, whose sum is σ = 445045412. Its totient is φ = 445045410.

The previous prime is 445045369. The next prime is 445045427. The reversal of 445045411 is 114540544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445045411 - 2¹⁵ = 445012643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445045411.

It is not a weakly prime, because it can be changed into another prime (445045451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222522705 + 222522706.

It is an arithmetic number, because the mean of its divisors is an integer number (222522706).

Almost surely, 2^445045411 is an apocalyptic number.

445045411 is a deficient number, since it is larger than the sum of its proper divisors (1).

445045411 is an equidigital number, since it uses as much as digits as its factorization.

445045411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 445045411 is about 21096.0994261973. The cubic root of 445045411 is about 763.4866409383.

Adding to 445045411 its reverse (114540544), we get a palindrome (559585955).

The spelling of 445045411 in words is "four hundred forty-five million, forty-five thousand, four hundred eleven".