446212316052152 has 64 divisors (see below), whose sum is σ = 921965133788160. Its totient is φ = 201153465072000.

The previous prime is 446212316052071. The next prime is 446212316052241. The reversal of 446212316052152 is 251250613212644.

It is a super-2 number, since 2×446212316052152² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258918877 + ... + 1259273267.

It is an arithmetic number, because the mean of its divisors is an integer number (14405705215440).

Almost surely, 2^{446212316052152} is an apocalyptic number.

It is an amenable number.

446212316052152 is an abundant number, since it is smaller than the sum of its proper divisors (475752817736008).

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

446212316052152 is a wasteful number, since it uses less digits than its factorization.

446212316052152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636004 (or 636000 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 446212316052152 its reverse (251250613212644), we get a palindrome (697462929264796).

The spelling of 446212316052152 in words is "four hundred forty-six trillion, two hundred twelve billion, three hundred sixteen million, fifty-two thousand, one hundred fifty-two".