43203043452 has 12 divisors (see below), whose sum is σ = 100807101416. Its totient is φ = 14401014480.

The previous prime is 43203043441. The next prime is 43203043459. The reversal of 43203043452 is 25434030234.

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 (43203043459) 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, 1800126799 + ... + 1800126822.

Almost surely, 2^43203043452 is an apocalyptic number.

It is an amenable number.

43203043452 is an abundant number, since it is smaller than the sum of its proper divisors (57604057964).

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

43203043452 is a wasteful number, since it uses less digits than its factorization.

43203043452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600253628 (or 3600253626 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 43203043452 its reverse (25434030234), we get a palindrome (68637073686).

The spelling of 43203043452 in words is "forty-three billion, two hundred three million, forty-three thousand, four hundred fifty-two".