40553024443 has 8 divisors (see below), whose sum is σ = 40808220368. Its totient is φ = 40297906944.

The previous prime is 40553024399. The next prime is 40553024461. The reversal of 40553024443 is 34442035504.

40553024443 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 a de Polignac number, because none of the positive numbers 2^k-40553024443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40553024399 and 40553024408.

It is not an unprimeable number, because it can be changed into a prime (40553924443) 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, 1291255 + ... + 1322287.

It is an arithmetic number, because the mean of its divisors is an integer number (5101027546).

Almost surely, 2^40553024443 is an apocalyptic number.

40553024443 is a deficient number, since it is larger than the sum of its proper divisors (255195925).

40553024443 is a wasteful number, since it uses less digits than its factorization.

40553024443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39213.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 40553024443 its reverse (34442035504), we get a palindrome (74995059947).

The spelling of 40553024443 in words is "forty billion, five hundred fifty-three million, twenty-four thousand, four hundred forty-three".