43432025423 has 4 divisors (see below), whose sum is σ = 43436699328. Its totient is φ = 43427351520.

The previous prime is 43432025411. The next prime is 43432025443. The reversal of 43432025423 is 32452023434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43432025423 - 2¹⁴ = 43432009039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43432025423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43432025443) 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, 2322986 + ... + 2341607.

It is an arithmetic number, because the mean of its divisors is an integer number (10859174832).

Almost surely, 2^43432025423 is an apocalyptic number.

43432025423 is a deficient number, since it is larger than the sum of its proper divisors (4673905).

43432025423 is an equidigital number, since it uses as much as digits as its factorization.

43432025423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673904.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 43432025423 its reverse (32452023434), we get a palindrome (75884048857).

The spelling of 43432025423 in words is "forty-three billion, four hundred thirty-two million, twenty-five thousand, four hundred twenty-three".