800412040 has 64 divisors (see below), whose sum is σ = 1823472000. Its totient is φ = 316185600.

The previous prime is 800412023. The next prime is 800412043. The reversal of 800412040 is 40214008.

800412040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 800411999 and 800412017.

It is not an unprimeable number, because it can be changed into a prime (800412043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995840 + ... + 1996240.

It is an arithmetic number, because the mean of its divisors is an integer number (28491750).

Almost surely, 2^800412040 is an apocalyptic number.

It is an amenable number.

800412040 is an abundant number, since it is smaller than the sum of its proper divisors (1023059960).

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

800412040 is a wasteful number, since it uses less digits than its factorization.

800412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 800412040 is about 28291.5542167623. The cubic root of 800412040 is about 928.4771160566.

Adding to 800412040 its reverse (40214008), we get a palindrome (840626048).

The spelling of 800412040 in words is "eight hundred million, four hundred twelve thousand, forty".