41809413828 has 192 divisors, whose sum is σ = 127587156480. Its totient is φ = 10376699904.

The previous prime is 41809413827. The next prime is 41809413851. The reversal of 41809413828 is 82831490814.

It is a happy number.

It is a super-2 number, since 2×41809413828² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41809413827) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5361100 + ... + 5368892.

It is an arithmetic number, because the mean of its divisors is an integer number (664516440).

Almost surely, 2^41809413828 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 41809413828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63793578240).

41809413828 is an abundant number, since it is smaller than the sum of its proper divisors (85777742652).

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

41809413828 is a wasteful number, since it uses less digits than its factorization.

41809413828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871 (or 7835 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 41809413828 in words is "forty-one billion, eight hundred nine million, four hundred thirteen thousand, eight hundred twenty-eight".