420829898911322 has 8 divisors (see below), whose sum is σ = 631348111079316. Its totient is φ = 210380528551552.

The previous prime is 420829898911291. The next prime is 420829898911339. The reversal of 420829898911322 is 223119898928024.

It is a happy number.

It is a Cunningham number, because it is equal to 20514139²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 420829898911321 + 1 = 20514139^2 + 1^2 .

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

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, 17210436773 + ... + 17210461224.

Almost surely, 2^{420829898911322} is an apocalyptic number.

420829898911322 is a deficient number, since it is larger than the sum of its proper divisors (210518212167994).

420829898911322 is a wasteful number, since it uses less digits than its factorization.

420829898911322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34420904112.

The product of its (nonzero) digits is 71663616, while the sum is 68.

The spelling of 420829898911322 in words is "four hundred twenty trillion, eight hundred twenty-nine billion, eight hundred ninety-eight million, nine hundred eleven thousand, three hundred twenty-two".