40443434211 has 8 divisors (see below), whose sum is σ = 53928332560. Its totient is φ = 26960412672.

The previous prime is 40443434177. The next prime is 40443434221. The reversal of 40443434211 is 11243434404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40443434211 - 2⁶ = 40443434147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40443434221) 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, 418126 + ... + 505683.

It is an arithmetic number, because the mean of its divisors is an integer number (6741041570).

Almost surely, 2^40443434211 is an apocalyptic number.

40443434211 is a deficient number, since it is larger than the sum of its proper divisors (13484898349).

40443434211 is a wasteful number, since it uses less digits than its factorization.

40443434211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938405.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40443434211 its reverse (11243434404), we get a palindrome (51686868615).

The spelling of 40443434211 in words is "forty billion, four hundred forty-three million, four hundred thirty-four thousand, two hundred eleven".