40320324043 has 8 divisors (see below), whose sum is σ = 41296179456. Its totient is φ = 39352435200.

The previous prime is 40320323987. The next prime is 40320324047. The reversal of 40320324043 is 34042302304.

40320324043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40320324043 - 2⁹ = 40320323531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40320323999 and 40320324017.

It is not an unprimeable number, because it can be changed into a prime (40320324047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981398 + ... + 2001643.

It is an arithmetic number, because the mean of its divisors is an integer number (5162022432).

Almost surely, 2^40320324043 is an apocalyptic number.

40320324043 is a deficient number, since it is larger than the sum of its proper divisors (975855413).

40320324043 is a wasteful number, since it uses less digits than its factorization.

40320324043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983285.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40320324043 its reverse (34042302304), we get a palindrome (74362626347).

The spelling of 40320324043 in words is "forty billion, three hundred twenty million, three hundred twenty-four thousand, forty-three".