40111704003391 has 2 divisors, whose sum is σ = 40111704003392. Its totient is φ = 40111704003390.

The previous prime is 40111704003341. The next prime is 40111704003407. The reversal of 40111704003391 is 19330040711104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40111704003391 - 2¹⁷ = 40111703872319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40111704003341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20055852001695 + 20055852001696.

It is an arithmetic number, because the mean of its divisors is an integer number (20055852001696).

Almost surely, 2^{40111704003391} is an apocalyptic number.

40111704003391 is a deficient number, since it is larger than the sum of its proper divisors (1).

40111704003391 is an equidigital number, since it uses as much as digits as its factorization.

40111704003391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

Adding to 40111704003391 its reverse (19330040711104), we get a palindrome (59441744714495).

It can be divided in two parts, 4011170 and 4003391, that added together give a square (8014561 = 2831²).

The spelling of 40111704003391 in words is "forty trillion, one hundred eleven billion, seven hundred four million, three thousand, three hundred ninety-one".