802944408448 has 256 divisors, whose sum is σ = 2014656215040. Its totient is φ = 310270279680.

The previous prime is 802944408433. The next prime is 802944408449. The reversal of 802944408448 is 844804449208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802944408449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352013068 + ... + 352015348.

It is an arithmetic number, because the mean of its divisors is an integer number (7869750840).

Almost surely, 2^802944408448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802944408448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007328107520).

802944408448 is an abundant number, since it is smaller than the sum of its proper divisors (1211711806592).

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

802944408448 is a wasteful number, since it uses less digits than its factorization.

802944408448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 55.

The spelling of 802944408448 in words is "eight hundred two billion, nine hundred forty-four million, four hundred eight thousand, four hundred forty-eight".