802249443 has 12 divisors (see below), whose sum is σ = 1159075008. Its totient is φ = 534708240.

The previous prime is 802249423. The next prime is 802249447. The reversal of 802249443 is 344942208.

It is a de Polignac number, because none of the positive numbers 2^k-802249443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 802249398 and 802249407.

It is not an unprimeable number, because it can be changed into a prime (802249447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47053 + ... + 61793.

It is an arithmetic number, because the mean of its divisors is an integer number (96589584).

Almost surely, 2^802249443 is an apocalyptic number.

802249443 is a deficient number, since it is larger than the sum of its proper divisors (356825565).

802249443 is a wasteful number, since it uses less digits than its factorization.

802249443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20794 (or 20791 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 802249443 is about 28324.0082438909. The cubic root of 802249443 is about 929.1870349529.

The spelling of 802249443 in words is "eight hundred two million, two hundred forty-nine thousand, four hundred forty-three".