41616323640 has 256 divisors, whose sum is σ = 142760217600. Its totient is φ = 10777536000.

The previous prime is 41616323633. The next prime is 41616323641. The reversal of 41616323640 is 4632361614.

41616323640 is a `hidden beast` number, since 4 + 1 + 6 + 1 + 6 + 3 + 2 + 3 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 41616323595 and 41616323604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41616323641) 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, 8403165 + ... + 8408115.

It is an arithmetic number, because the mean of its divisors is an integer number (557657100).

Almost surely, 2^41616323640 is an apocalyptic number.

41616323640 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 41616323640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71380108800).

41616323640 is an abundant number, since it is smaller than the sum of its proper divisors (101143893960).

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

41616323640 is a wasteful number, since it uses less digits than its factorization.

41616323640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 41616323640 in words is "forty-one billion, six hundred sixteen million, three hundred twenty-three thousand, six hundred forty".