40214444443 has 2 divisors, whose sum is σ = 40214444444. Its totient is φ = 40214444442.

The previous prime is 40214444441. The next prime is 40214444453. The reversal of 40214444443 is 34444441204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40214444443 - 2¹ = 40214444441 is a prime.

Together with 40214444441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 40214444399 and 40214444408.

It is not a weakly prime, because it can be changed into another prime (40214444441) 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 as a sum of consecutive naturals, namely, 20107222221 + 20107222222.

It is an arithmetic number, because the mean of its divisors is an integer number (20107222222).

Almost surely, 2^40214444443 is an apocalyptic number.

40214444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40214444443 is an equidigital number, since it uses as much as digits as its factorization.

40214444443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 40214444443 its reverse (34444441204), we get a palindrome (74658885647).

The spelling of 40214444443 in words is "forty billion, two hundred fourteen million, four hundred forty-four thousand, four hundred forty-three".