43234311140 has 48 divisors (see below), whose sum is σ = 95591301120. Its totient is φ = 16379976960.

The previous prime is 43234311097. The next prime is 43234311151. The reversal of 43234311140 is 4111343234.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325080 + ... + 2343600.

It is an arithmetic number, because the mean of its divisors is an integer number (1991485440).

Almost surely, 2^43234311140 is an apocalyptic number.

It is an amenable number.

43234311140 is an abundant number, since it is smaller than the sum of its proper divisors (52356989980).

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

43234311140 is a wasteful number, since it uses less digits than its factorization.

43234311140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24692 (or 24690 counting only the distinct ones).

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

Adding to 43234311140 its reverse (4111343234), we get a palindrome (47345654374).

The spelling of 43234311140 in words is "forty-three billion, two hundred thirty-four million, three hundred eleven thousand, one hundred forty".