801044460 has 144 divisors (see below), whose sum is σ = 2551872960. Its totient is φ = 203005440.

The previous prime is 801044449. The next prime is 801044509. The reversal of 801044460 is 64440108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 748806 + ... + 749874.

It is an arithmetic number, because the mean of its divisors is an integer number (17721340).

Almost surely, 2^801044460 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 801044460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275936480).

801044460 is an abundant number, since it is smaller than the sum of its proper divisors (1750828500).

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

801044460 is a wasteful number, since it uses less digits than its factorization.

801044460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 801044460 is about 28302.7288436999. The cubic root of 801044460 is about 928.7215871903.

Adding to 801044460 its reverse (64440108), we get a palindrome (865484568).

The spelling of 801044460 in words is "eight hundred one million, forty-four thousand, four hundred sixty".