43115403252 has 12 divisors (see below), whose sum is σ = 100602607616. Its totient is φ = 14371801080.

The previous prime is 43115403251. The next prime is 43115403257. The reversal of 43115403252 is 25230451134.

43115403252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43115403251) 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, 1796475124 + ... + 1796475147.

Almost surely, 2^43115403252 is an apocalyptic number.

It is an amenable number.

43115403252 is an abundant number, since it is smaller than the sum of its proper divisors (57487204364).

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

43115403252 is a wasteful number, since it uses less digits than its factorization.

43115403252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592950278 (or 3592950276 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 43115403252 its reverse (25230451134), we get a palindrome (68345854386).

The spelling of 43115403252 in words is "forty-three billion, one hundred fifteen million, four hundred three thousand, two hundred fifty-two".