41809512108 has 96 divisors (see below), whose sum is σ = 120452932096. Its totient is φ = 10991365632.

The previous prime is 41809512097. The next prime is 41809512113. The reversal of 41809512108 is 80121590814.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280635 + ... + 402957.

Almost surely, 2^41809512108 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 41809512108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60226466048).

41809512108 is an abundant number, since it is smaller than the sum of its proper divisors (78643419988).

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

41809512108 is a wasteful number, since it uses less digits than its factorization.

41809512108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122663 (or 122661 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 41809512108 in words is "forty-one billion, eight hundred nine million, five hundred twelve thousand, one hundred eight".