40003322243 has 2 divisors, whose sum is σ = 40003322244. Its totient is φ = 40003322242.

The previous prime is 40003322173. The next prime is 40003322279. The reversal of 40003322243 is 34222330004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40003322243 - 2¹⁶ = 40003256707 is a prime.

It is not a weakly prime, because it can be changed into another prime (40003322143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001661121 + 20001661122.

It is an arithmetic number, because the mean of its divisors is an integer number (20001661122).

Almost surely, 2^40003322243 is an apocalyptic number.

40003322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

40003322243 is an equidigital number, since it uses as much as digits as its factorization.

40003322243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40003322243 its reverse (34222330004), we get a palindrome (74225652247).

The spelling of 40003322243 in words is "forty billion, three million, three hundred twenty-two thousand, two hundred forty-three".