41991360000 has 800 divisors, whose sum is σ = 154628103168. Its totient is φ = 10076160000.

The previous prime is 41991359947. The next prime is 41991360007. The reversal of 41991360000 is 6319914.

It is a tau number, because it is divible by the number of its divisors (800).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41991360007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 505919959 + ... + 505920041.

Almost surely, 2^41991360000 is an apocalyptic number.

41991360000 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 41991360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77314051584).

41991360000 is an abundant number, since it is smaller than the sum of its proper divisors (112636743168).

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

41991360000 is an equidigital number, since it uses as much as digits as its factorization.

41991360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

Adding to 41991360000 its reverse (6319914), we get a palindrome (41997679914).

The spelling of 41991360000 in words is "forty-one billion, nine hundred ninety-one million, three hundred sixty thousand".