801883940 has 144 divisors (see below), whose sum is σ = 2027047680. Its totient is φ = 264633600.

The previous prime is 801883933. The next prime is 801884051. The reversal of 801883940 is 49388108.

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 47 ways as a sum of consecutive naturals, for example, 2233481 + ... + 2233839.

It is an arithmetic number, because the mean of its divisors is an integer number (14076720).

Almost surely, 2^801883940 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 801883940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013523840).

801883940 is an abundant number, since it is smaller than the sum of its proper divisors (1225163740).

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

801883940 is a wasteful number, since it uses less digits than its factorization.

801883940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 801883940 is about 28317.5553323376. Note that the first 3 decimals coincide. The cubic root of 801883940 is about 929.0459016925.

The spelling of 801883940 in words is "eight hundred one million, eight hundred eighty-three thousand, nine hundred forty".