43340171052 has 12 divisors (see below), whose sum is σ = 101127065816. Its totient is φ = 14446723680.

The previous prime is 43340171047. The next prime is 43340171057. The reversal of 43340171052 is 25017104334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43340171047) and next prime (43340171057).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (43340171057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805840449 + ... + 1805840472.

Almost surely, 2^43340171052 is an apocalyptic number.

It is an amenable number.

43340171052 is an abundant number, since it is smaller than the sum of its proper divisors (57786894764).

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

43340171052 is a wasteful number, since it uses less digits than its factorization.

43340171052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611680928 (or 3611680926 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 43340171052 its reverse (25017104334), we get a palindrome (68357275386).

The spelling of 43340171052 in words is "forty-three billion, three hundred forty million, one hundred seventy-one thousand, fifty-two".