8341021440 has 288 divisors, whose sum is σ = 31342368960. Its totient is φ = 2093285376.

The previous prime is 8341021433. The next prime is 8341021453. The reversal of 8341021440 is 441201438.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 580422 + ... + 594618.

It is an arithmetic number, because the mean of its divisors is an integer number (108827670).

Almost surely, 2^8341021440 is an apocalyptic number.

8341021440 is a gapful number since it is divisible by the number (80) 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 8341021440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15671184480).

8341021440 is an abundant number, since it is smaller than the sum of its proper divisors (23001347520).

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

8341021440 is a wasteful number, since it uses less digits than its factorization.

8341021440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14244 (or 14224 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8341021440 is about 91329.1927041951. The cubic root of 8341021440 is about 2028.0239484585.

Adding to 8341021440 its reverse (441201438), we get a palindrome (8782222878).

The spelling of 8341021440 in words is "eight billion, three hundred forty-one million, twenty-one thousand, four hundred forty".