43240141312 has 80 divisors (see below), whose sum is σ = 90261008640. Its totient is φ = 20655112192.

The previous prime is 43240141181. The next prime is 43240141327. The reversal of 43240141312 is 21314104234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12987264 + ... + 12990592.

It is an arithmetic number, because the mean of its divisors is an integer number (1128262608).

Almost surely, 2^43240141312 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 43240141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45130504320).

43240141312 is an abundant number, since it is smaller than the sum of its proper divisors (47020867328).

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

43240141312 is a wasteful number, since it uses less digits than its factorization.

43240141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473 (or 4457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43240141312 its reverse (21314104234), we get a palindrome (64554245546).

The spelling of 43240141312 in words is "forty-three billion, two hundred forty million, one hundred forty-one thousand, three hundred twelve".