445333342212 has 144 divisors (see below), whose sum is σ = 1273722375744. Its totient is φ = 130001760000.

The previous prime is 445333342159. The next prime is 445333342243. The reversal of 445333342212 is 212243333544.

445333342212 is a `hidden beast` number, since 44 + 533 + 33 + 42 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1329387 + ... + 1630317.

It is an arithmetic number, because the mean of its divisors is an integer number (8845294276).

Almost surely, 2^445333342212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445333342212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636861187872).

445333342212 is an abundant number, since it is smaller than the sum of its proper divisors (828389033532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445333342212 is a wasteful number, since it uses less digits than its factorization.

445333342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301090 (or 301085 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 445333342212 its reverse (212243333544), we get a palindrome (657576675756).

The spelling of 445333342212 in words is "four hundred forty-five billion, three hundred thirty-three million, three hundred forty-two thousand, two hundred twelve".