446442045 has 16 divisors (see below), whose sum is σ = 816351360. Its totient is φ = 204087744.

The previous prime is 446442043. The next prime is 446442079. The reversal of 446442045 is 540244644.

It is not a de Polignac number, because 446442045 - 2¹ = 446442043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 446441997 and 446442015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446442041) 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, 2125810 + ... + 2126019.

It is an arithmetic number, because the mean of its divisors is an integer number (51021960).

Almost surely, 2^446442045 is an apocalyptic number.

It is an amenable number.

446442045 is a deficient number, since it is larger than the sum of its proper divisors (369909315).

446442045 is a wasteful number, since it uses less digits than its factorization.

446442045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251844.

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 446442045 is about 21129.1752087014. The cubic root of 446442045 is about 764.2844605830.

Adding to 446442045 its reverse (540244644), we get a palindrome (986686689).

The spelling of 446442045 in words is "four hundred forty-six million, four hundred forty-two thousand, forty-five".