41661942288 has 80 divisors (see below), whose sum is σ = 110012839680. Its totient is φ = 13579941888.

The previous prime is 41661942281. The next prime is 41661942319. The reversal of 41661942288 is 88224916614.

It is a self number, because there is not a number n which added to its sum of digits gives 41661942288.

It is not an unprimeable number, because it can be changed into a prime (41661942281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783208 + ... + 2798136.

It is an arithmetic number, because the mean of its divisors is an integer number (1375160496).

Almost surely, 2^41661942288 is an apocalyptic number.

41661942288 is a gapful number since it is divisible by the number (48) 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 41661942288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55006419840).

41661942288 is an abundant number, since it is smaller than the sum of its proper divisors (68350897392).

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

41661942288 is a wasteful number, since it uses less digits than its factorization.

41661942288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224 (or 16218 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 41661942288 in words is "forty-one billion, six hundred sixty-one million, nine hundred forty-two thousand, two hundred eighty-eight".