445934241 has 10 divisors (see below), whose sum is σ = 666148802. Its totient is φ = 297289440.

The previous prime is 445934231. The next prime is 445934243. The reversal of 445934241 is 142439544.

445934241 is a `hidden beast` number, since 44 + 593 + 4 + 24 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 445041216 + 893025 = 21096^2 + 945^2 .

It is not a de Polignac number, because 445934241 - 2¹⁵ = 445901473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445934196 and 445934205.

It is not an unprimeable number, because it can be changed into a prime (445934243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2752600 + ... + 2752761.

Almost surely, 2^445934241 is an apocalyptic number.

It is an amenable number.

445934241 is a deficient number, since it is larger than the sum of its proper divisors (220214561).

445934241 is an equidigital number, since it uses as much as digits as its factorization.

445934241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505373 (or 5505364 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 445934241 is about 21117.1551351028. The cubic root of 445934241 is about 763.9945730497.

The spelling of 445934241 in words is "four hundred forty-five million, nine hundred thirty-four thousand, two hundred forty-one".