43211000140 has 192 divisors, whose sum is σ = 116053217280. Its totient is φ = 13122466560.

The previous prime is 43211000093. The next prime is 43211000141. The reversal of 43211000140 is 4100011234.

It is not an unprimeable number, because it can be changed into a prime (43211000141) 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, 48936139 + ... + 48937021.

It is an arithmetic number, because the mean of its divisors is an integer number (604443840).

Almost surely, 2^43211000140 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 43211000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58026608640).

43211000140 is an abundant number, since it is smaller than the sum of its proper divisors (72842217140).

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

43211000140 is a wasteful number, since it uses less digits than its factorization.

43211000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 43211000140 its reverse (4100011234), we get a palindrome (47311011374).

The spelling of 43211000140 in words is "forty-three billion, two hundred eleven million, one hundred forty", and thus it is an aban number.