40820031110 has 16 divisors (see below), whose sum is σ = 77343217200. Its totient is φ = 15468643296.

The previous prime is 40820031097. The next prime is 40820031127. The reversal of 40820031110 is 1113002804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107420945 + ... + 107421324.

It is an arithmetic number, because the mean of its divisors is an integer number (4833951075).

Almost surely, 2^40820031110 is an apocalyptic number.

40820031110 is a deficient number, since it is larger than the sum of its proper divisors (36523186090).

40820031110 is a wasteful number, since it uses less digits than its factorization.

40820031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214842295.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 40820031110 its reverse (1113002804), we get a palindrome (41933033914).

The spelling of 40820031110 in words is "forty billion, eight hundred twenty million, thirty-one thousand, one hundred ten".