40243324213 has 8 divisors (see below), whose sum is σ = 41229248256. Its totient is φ = 39257608800.

The previous prime is 40243324153. The next prime is 40243324241. The reversal of 40243324213 is 31242334204.

40243324213 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 40243324213 - 2¹³ = 40243316021 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 (40243324283) 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, 382078 + ... + 475888.

It is an arithmetic number, because the mean of its divisors is an integer number (5153656032).

Almost surely, 2^40243324213 is an apocalyptic number.

It is an amenable number.

40243324213 is a deficient number, since it is larger than the sum of its proper divisors (985924043).

40243324213 is a wasteful number, since it uses less digits than its factorization.

40243324213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104315.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40243324213 its reverse (31242334204), we get a palindrome (71485658417).

Subtracting from 40243324213 its reverse (31242334204), we obtain a palindrome (9000990009).

The spelling of 40243324213 in words is "forty billion, two hundred forty-three million, three hundred twenty-four thousand, two hundred thirteen".