40020272047103 has 2 divisors, whose sum is σ = 40020272047104. Its totient is φ = 40020272047102.

The previous prime is 40020272047043. The next prime is 40020272047153. The reversal of 40020272047103 is 30174027202004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40020272047103 - 2⁸ = 40020272046847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40020272047103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40020272047153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20010136023551 + 20010136023552.

It is an arithmetic number, because the mean of its divisors is an integer number (20010136023552).

Almost surely, 2^{40020272047103} is an apocalyptic number.

40020272047103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40020272047103 is an equidigital number, since it uses as much as digits as its factorization.

40020272047103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

Adding to 40020272047103 its reverse (30174027202004), we get a palindrome (70194299249107).

The spelling of 40020272047103 in words is "forty trillion, twenty billion, two hundred seventy-two million, forty-seven thousand, one hundred three".