40041410443 has 8 divisors (see below), whose sum is σ = 40119813216. Its totient is φ = 39963048000.

The previous prime is 40041410399. The next prime is 40041410501. The reversal of 40041410443 is 34401414004.

It is a happy number.

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 40041410443 - 2⁹ = 40041409931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40041410743) 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, 2631405 + ... + 2646577.

It is an arithmetic number, because the mean of its divisors is an integer number (5014976652).

Almost surely, 2^40041410443 is an apocalyptic number.

40041410443 is a deficient number, since it is larger than the sum of its proper divisors (78402773).

40041410443 is a wasteful number, since it uses less digits than its factorization.

40041410443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40041410443 its reverse (34401414004), we get a palindrome (74442824447).

The spelling of 40041410443 in words is "forty billion, forty-one million, four hundred ten thousand, four hundred forty-three".