41491644320 has 192 divisors, whose sum is σ = 119336716800. Its totient is φ = 13307707392.

The previous prime is 41491644287. The next prime is 41491644343. The reversal of 41491644320 is 2344619414.

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, 3173156 + ... + 3186204.

It is an arithmetic number, because the mean of its divisors is an integer number (621545400).

Almost surely, 2^41491644320 is an apocalyptic number.

41491644320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41491644320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59668358400).

41491644320 is an abundant number, since it is smaller than the sum of its proper divisors (77845072480).

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

41491644320 is a wasteful number, since it uses less digits than its factorization.

41491644320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255 (or 13247 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 41491644320 in words is "forty-one billion, four hundred ninety-one million, six hundred forty-four thousand, three hundred twenty".