811442010 has 32 divisors (see below), whose sum is σ = 1948262400. Its totient is φ = 216295488.

The previous prime is 811441999. The next prime is 811442041. The reversal of 811442010 is 10244118.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 103716 + ... + 111264.

It is an arithmetic number, because the mean of its divisors is an integer number (60883200).

Almost surely, 2^811442010 is an apocalyptic number.

811442010 is an abundant number, since it is smaller than the sum of its proper divisors (1136820390).

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

811442010 is a wasteful number, since it uses less digits than its factorization.

811442010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 811442010 is about 28485.8212098581. The cubic root of 811442010 is about 932.7225917936.

Adding to 811442010 its reverse (10244118), we get a palindrome (821686128).

The spelling of 811442010 in words is "eight hundred eleven million, four hundred forty-two thousand, ten".