801216244 has 12 divisors (see below), whose sum is σ = 1475924800. Its totient is φ = 379523448.

The previous prime is 801216223. The next prime is 801216253. The reversal of 801216244 is 442612108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5271084 + ... + 5271235.

Almost surely, 2^801216244 is an apocalyptic number.

It is an amenable number.

801216244 is a deficient number, since it is larger than the sum of its proper divisors (674708556).

801216244 is a wasteful number, since it uses less digits than its factorization.

801216244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542342 (or 10542340 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 801216244 is about 28305.7634413912. The cubic root of 801216244 is about 928.7879705660.

The spelling of 801216244 in words is "eight hundred one million, two hundred sixteen thousand, two hundred forty-four".