40211406443 has 8 divisors (see below), whose sum is σ = 43313256000. Its totient is φ = 37110794688.

The previous prime is 40211406421. The next prime is 40211406457. The reversal of 40211406443 is 34460411204.

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 40211406443 - 2⁸ = 40211406187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40211406463) 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, 241418 + ... + 372431.

It is an arithmetic number, because the mean of its divisors is an integer number (5414157000).

Almost surely, 2^40211406443 is an apocalyptic number.

40211406443 is a deficient number, since it is larger than the sum of its proper divisors (3101849557).

40211406443 is a wasteful number, since it uses less digits than its factorization.

40211406443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618901.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40211406443 its reverse (34460411204), we get a palindrome (74671817647).

The spelling of 40211406443 in words is "forty billion, two hundred eleven million, four hundred six thousand, four hundred forty-three".