43238280479 has 4 divisors (see below), whose sum is σ = 43354201176. Its totient is φ = 43122359784.

The previous prime is 43238280457. The next prime is 43238280517. The reversal of 43238280479 is 97408283234.

43238280479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97408283234 = 2 ⋅48704141617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43238280479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43238280419) 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, 57959789 + ... + 57960534.

It is an arithmetic number, because the mean of its divisors is an integer number (10838550294).

Almost surely, 2^43238280479 is an apocalyptic number.

43238280479 is a deficient number, since it is larger than the sum of its proper divisors (115920697).

43238280479 is a wasteful number, since it uses less digits than its factorization.

43238280479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115920696.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 43238280479 in words is "forty-three billion, two hundred thirty-eight million, two hundred eighty thousand, four hundred seventy-nine".