40221111424443 has 4 divisors (see below), whose sum is σ = 53628148565928. Its totient is φ = 26814074282960.

The previous prime is 40221111424421. The next prime is 40221111424457. The reversal of 40221111424443 is 34442411112204.

40221111424443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40221111424443 - 2⁵ = 40221111424411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40221111424343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6703518570738 + ... + 6703518570743.

It is an arithmetic number, because the mean of its divisors is an integer number (13407037141482).

Almost surely, 2^{40221111424443} is an apocalyptic number.

40221111424443 is a deficient number, since it is larger than the sum of its proper divisors (13407037141485).

40221111424443 is a wasteful number, since it uses less digits than its factorization.

40221111424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407037141484.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 40221111424443 its reverse (34442411112204), we get a palindrome (74663522536647).

The spelling of 40221111424443 in words is "forty trillion, two hundred twenty-one billion, one hundred eleven million, four hundred twenty-four thousand, four hundred forty-three".