445766216032402 has 8 divisors (see below), whose sum is σ = 668665266792012. Its totient is φ = 222877793768400.

The previous prime is 445766216032399. The next prime is 445766216032453. The reversal of 445766216032402 is 204230612667544.

It can be written as a sum of positive squares in 2 ways, for example, as 301748479486281 + 144017736546121 = 17370909^2 + 12000739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 445766216032402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657019049 + ... + 2657186812.

Almost surely, 2^{445766216032402} is an apocalyptic number.

445766216032402 is a deficient number, since it is larger than the sum of its proper divisors (222899050759610).

445766216032402 is a wasteful number, since it uses less digits than its factorization.

445766216032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314247804.

The product of its (nonzero) digits is 11612160, while the sum is 52.

Adding to 445766216032402 its reverse (204230612667544), we get a palindrome (649996828699946).

The spelling of 445766216032402 in words is "four hundred forty-five trillion, seven hundred sixty-six billion, two hundred sixteen million, thirty-two thousand, four hundred two".