446142045 has 16 divisors (see below), whose sum is σ = 718966080. Its totient is φ = 236229504.

The previous prime is 446142043. The next prime is 446142127. The reversal of 446142045 is 540241644.

It is a happy number.

It is not a de Polignac number, because 446142045 - 2¹ = 446142043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446142043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104904 + ... + 109073.

It is an arithmetic number, because the mean of its divisors is an integer number (44935380).

Almost surely, 2^446142045 is an apocalyptic number.

It is an amenable number.

446142045 is a deficient number, since it is larger than the sum of its proper divisors (272824035).

446142045 is a wasteful number, since it uses less digits than its factorization.

446142045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214124.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 446142045 is about 21122.0748270619. The cubic root of 446142045 is about 764.1132276699.

Adding to 446142045 its reverse (540241644), we get a palindrome (986383689).

The spelling of 446142045 in words is "four hundred forty-six million, one hundred forty-two thousand, forty-five".