43452433252 has 24 divisors (see below), whose sum is σ = 77204359232. Its totient is φ = 21396376800.

The previous prime is 43452433247. The next prime is 43452433253. The reversal of 43452433252 is 25233425434.

It is a super-2 number, since 2×43452433252² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43452433253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 216774 + ... + 365917.

Almost surely, 2^43452433252 is an apocalyptic number.

It is an amenable number.

43452433252 is a deficient number, since it is larger than the sum of its proper divisors (33751925980).

43452433252 is a wasteful number, since it uses less digits than its factorization.

43452433252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582979 (or 582977 counting only the distinct ones).

The product of its digits is 345600, while the sum is 37.

Adding to 43452433252 its reverse (25233425434), we get a palindrome (68685858686).

The spelling of 43452433252 in words is "forty-three billion, four hundred fifty-two million, four hundred thirty-three thousand, two hundred fifty-two".