445022241 has 16 divisors (see below), whose sum is σ = 616918848. Its totient is φ = 285120000.

The previous prime is 445022231. The next prime is 445022251. The reversal of 445022241 is 142220544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445022231) and next prime (445022251).

It is not a de Polignac number, because 445022241 - 2⁶ = 445022177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (445022231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18760 + ... + 35241.

It is an arithmetic number, because the mean of its divisors is an integer number (38557428).

Almost surely, 2^445022241 is an apocalyptic number.

445022241 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

445022241 is a deficient number, since it is larger than the sum of its proper divisors (171896607).

445022241 is a wasteful number, since it uses less digits than its factorization.

445022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54112.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 445022241 is about 21095.5502653996. The cubic root of 445022241 is about 763.4733911349.

Adding to 445022241 its reverse (142220544), we get a palindrome (587242785).

The spelling of 445022241 in words is "four hundred forty-five million, twenty-two thousand, two hundred forty-one".