43433421325 has 12 divisors (see below), whose sum is σ = 61551363040. Its totient is φ = 29782917360.

The previous prime is 43433421313. The next prime is 43433421371. The reversal of 43433421325 is 52312433434.

It is not a de Polignac number, because 43433421325 - 2⁵ = 43433421293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124095315 + ... + 124095664.

Almost surely, 2^43433421325 is an apocalyptic number.

It is an amenable number.

43433421325 is a deficient number, since it is larger than the sum of its proper divisors (18117941715).

43433421325 is a wasteful number, since it uses less digits than its factorization.

43433421325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248190996 (or 248190991 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 43433421325 its reverse (52312433434), we get a palindrome (95745854759).

The spelling of 43433421325 in words is "forty-three billion, four hundred thirty-three million, four hundred twenty-one thousand, three hundred twenty-five".