40222243421303 has 4 divisors (see below), whose sum is σ = 40270184117520. Its totient is φ = 40174302725088.

The previous prime is 40222243421281. The next prime is 40222243421323. The reversal of 40222243421303 is 30312434222204.

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 40222243421303 - 2³⁸ = 39947365514359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40222243421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222243421323) 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, 23970346850 + ... + 23970348527.

It is an arithmetic number, because the mean of its divisors is an integer number (10067546029380).

Almost surely, 2^{40222243421303} is an apocalyptic number.

40222243421303 is a deficient number, since it is larger than the sum of its proper divisors (47940696217).

40222243421303 is an equidigital number, since it uses as much as digits as its factorization.

40222243421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47940696216.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40222243421303 its reverse (30312434222204), we get a palindrome (70534677643507).

The spelling of 40222243421303 in words is "forty trillion, two hundred twenty-two billion, two hundred forty-three million, four hundred twenty-one thousand, three hundred three".