445334445 has 48 divisors (see below), whose sum is σ = 831504960. Its totient is φ = 219760128.

The previous prime is 445334413. The next prime is 445334453. The reversal of 445334445 is 544433544.

445334445 is a `hidden beast` number, since 44 + 533 + 44 + 45 = 666.

It is not a de Polignac number, because 445334445 - 2⁵ = 445334413 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30709 + ... + 42821.

It is an arithmetic number, because the mean of its divisors is an integer number (17323020).

Almost surely, 2^445334445 is an apocalyptic number.

445334445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

445334445 is a deficient number, since it is larger than the sum of its proper divisors (386170515).

445334445 is a wasteful number, since it uses less digits than its factorization.

445334445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12186 (or 12183 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 445334445 is about 21102.9487276068. The cubic root of 445334445 is about 763.6518868791.

Adding to 445334445 its reverse (544433544), we get a palindrome (989767989).

Subtracting 445334445 from its reverse (544433544), we obtain a palindrome (99099099).

The spelling of 445334445 in words is "four hundred forty-five million, three hundred thirty-four thousand, four hundred forty-five".