40033213543 has 8 divisors (see below), whose sum is σ = 40116969648. Its totient is φ = 39949538304.

The previous prime is 40033213513. The next prime is 40033213603. The reversal of 40033213543 is 34531233004.

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 40033213543 - 2¹⁷ = 40033082471 is a prime.

It is a super-2 number, since 2×40033213543² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033213513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026855 + ... + 1065127.

It is an arithmetic number, because the mean of its divisors is an integer number (5014621206).

Almost surely, 2^40033213543 is an apocalyptic number.

40033213543 is a deficient number, since it is larger than the sum of its proper divisors (83756105).

40033213543 is a wasteful number, since it uses less digits than its factorization.

40033213543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 40033213543 its reverse (34531233004), we get a palindrome (74564446547).

The spelling of 40033213543 in words is "forty billion, thirty-three million, two hundred thirteen thousand, five hundred forty-three".