41820404164 has 36 divisors (see below), whose sum is σ = 92873889360. Its totient is φ = 16293663120.

The previous prime is 41820404117. The next prime is 41820404191. The reversal of 41820404164 is 46140402814.

41820404164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9696454 + ... + 9700765.

It is an arithmetic number, because the mean of its divisors is an integer number (2579830260).

Almost surely, 2^41820404164 is an apocalyptic number.

41820404164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

41820404164 is an abundant number, since it is smaller than the sum of its proper divisors (51053485196).

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

41820404164 is a wasteful number, since it uses less digits than its factorization.

41820404164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19397248 (or 19397239 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 41820404164 its reverse (46140402814), we get a palindrome (87960806978).

The spelling of 41820404164 in words is "forty-one billion, eight hundred twenty million, four hundred four thousand, one hundred sixty-four".