43320013424 has 20 divisors (see below), whose sum is σ = 84763544280. Its totient is φ = 21445550400.

The previous prime is 43320013417. The next prime is 43320013489. The reversal of 43320013424 is 42431002334.

It is a junction number, because it is equal to n+sod(n) for n = 43320013393 and 43320013402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13401854 + ... + 13405085.

It is an arithmetic number, because the mean of its divisors is an integer number (4238177214).

Almost surely, 2^43320013424 is an apocalyptic number.

It is an amenable number.

43320013424 is a deficient number, since it is larger than the sum of its proper divisors (41443530856).

43320013424 is a wasteful number, since it uses less digits than its factorization.

43320013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26807048 (or 26807042 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43320013424 its reverse (42431002334), we get a palindrome (85751015758).

The spelling of 43320013424 in words is "forty-three billion, three hundred twenty million, thirteen thousand, four hundred twenty-four".