4040211144433 has 4 divisors (see below), whose sum is σ = 4040232338340. Its totient is φ = 4040189950528.

The previous prime is 4040211144413. The next prime is 4040211144449. The reversal of 4040211144433 is 3344411120404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 921709443249 + 3118501701184 = 960057^2 + 1765928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040211144433 is a prime.

It is a super-2 number, since 2×4040211144433² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040211144395 and 4040211144404.

It is not an unprimeable number, because it can be changed into a prime (4040211144413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10308388 + ... + 10693141.

It is an arithmetic number, because the mean of its divisors is an integer number (1010058084585).

Almost surely, 2^{4040211144433} is an apocalyptic number.

It is an amenable number.

4040211144433 is a deficient number, since it is larger than the sum of its proper divisors (21193907).

4040211144433 is a wasteful number, since it uses less digits than its factorization.

4040211144433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193906.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4040211144433 its reverse (3344411120404), we get a palindrome (7384622264837).

The spelling of 4040211144433 in words is "four trillion, forty billion, two hundred eleven million, one hundred forty-four thousand, four hundred thirty-three".