40543011324 has 84 divisors (see below), whose sum is σ = 107964974824. Its totient is φ = 13312566432.

The previous prime is 40543011287. The next prime is 40543011403. The reversal of 40543011324 is 42311034504.

It is a happy number.

40543011324 is a `hidden beast` number, since 4 + 0 + 543 + 0 + 113 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 91614 + ... + 299130.

Almost surely, 2^40543011324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40543011324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53982487412).

40543011324 is an abundant number, since it is smaller than the sum of its proper divisors (67421963500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40543011324 is a wasteful number, since it uses less digits than its factorization.

40543011324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207606 (or 207589 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40543011324 its reverse (42311034504), we get a palindrome (82854045828).

The spelling of 40543011324 in words is "forty billion, five hundred forty-three million, eleven thousand, three hundred twenty-four".