445332201210 has 80 divisors (see below), whose sum is σ = 1289560284936. Its totient is φ = 109620231552.

The previous prime is 445332201163. The next prime is 445332201241. The reversal of 445332201210 is 12102233544.

445332201210 is a `hidden beast` number, since 4 + 4 + 533 + 2 + 2 + 0 + 121 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 405874748889 + 39457452321 = 637083^2 + 198639^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21135349 + ... + 21156408.

Almost surely, 2^445332201210 is an apocalyptic number.

445332201210 is an abundant number, since it is smaller than the sum of its proper divisors (844228083726).

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

445332201210 is a wasteful number, since it uses less digits than its factorization.

445332201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291789 (or 42291780 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 445332201210 its reverse (12102233544), we get a palindrome (457434434754).

The spelling of 445332201210 in words is "four hundred forty-five billion, three hundred thirty-two million, two hundred one thousand, two hundred ten".