40001244422303 has 2 divisors, whose sum is σ = 40001244422304. Its totient is φ = 40001244422302.

The previous prime is 40001244422281. The next prime is 40001244422327. The reversal of 40001244422303 is 30322444210004.

40001244422303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40001244422303 - 2⁶ = 40001244422239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40001240422303) 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, 20000622211151 + 20000622211152.

It is an arithmetic number, because the mean of its divisors is an integer number (20000622211152).

Almost surely, 2^{40001244422303} is an apocalyptic number.

40001244422303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40001244422303 is an equidigital number, since it uses as much as digits as its factorization.

40001244422303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40001244422303 its reverse (30322444210004), we get a palindrome (70323688632307).

The spelling of 40001244422303 in words is "forty trillion, one billion, two hundred forty-four million, four hundred twenty-two thousand, three hundred three".