43321141340 has 96 divisors (see below), whose sum is σ = 94788852480. Its totient is φ = 16611065856.

The previous prime is 43321141277. The next prime is 43321141351. The reversal of 43321141340 is 4314112334.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93565949 + ... + 93566411.

It is an arithmetic number, because the mean of its divisors is an integer number (987383880).

Almost surely, 2^43321141340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43321141340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47394426240).

43321141340 is an abundant number, since it is smaller than the sum of its proper divisors (51467711140).

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

43321141340 is a wasteful number, since it uses less digits than its factorization.

43321141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 43321141340 its reverse (4314112334), we get a palindrome (47635253674).

The spelling of 43321141340 in words is "forty-three billion, three hundred twenty-one million, one hundred forty-one thousand, three hundred forty".