43040255052 has 48 divisors (see below), whose sum is σ = 104701766400. Its totient is φ = 13748699328.

The previous prime is 43040255047. The next prime is 43040255059. The reversal of 43040255052 is 25055204034.

It is not an unprimeable number, because it can be changed into a prime (43040255059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759552 + ... + 814247.

It is an arithmetic number, because the mean of its divisors is an integer number (2181286800).

Almost surely, 2^43040255052 is an apocalyptic number.

It is an amenable number.

43040255052 is an abundant number, since it is smaller than the sum of its proper divisors (61661511348).

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

43040255052 is a wasteful number, since it uses less digits than its factorization.

43040255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573902 (or 1573900 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 43040255052 its reverse (25055204034), we get a palindrome (68095459086).

The spelling of 43040255052 in words is "forty-three billion, forty million, two hundred fifty-five thousand, fifty-two".