445413045242 has 16 divisors (see below), whose sum is σ = 734421514464. Its totient is φ = 200914974000.

The previous prime is 445413045199. The next prime is 445413045277. The reversal of 445413045242 is 242540314544.

It is a junction number, because it is equal to n+sod(n) for n = 445413045196 and 445413045205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77272109 + ... + 77277872.

It is an arithmetic number, because the mean of its divisors is an integer number (45901344654).

Almost surely, 2^445413045242 is an apocalyptic number.

445413045242 is a deficient number, since it is larger than the sum of its proper divisors (289008469222).

445413045242 is a wasteful number, since it uses less digits than its factorization.

445413045242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154550125.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 445413045242 its reverse (242540314544), we get a palindrome (687953359786).

The spelling of 445413045242 in words is "four hundred forty-five billion, four hundred thirteen million, forty-five thousand, two hundred forty-two".