40342133383 has 2 divisors, whose sum is σ = 40342133384. Its totient is φ = 40342133382.

The previous prime is 40342133353. The next prime is 40342133417. The reversal of 40342133383 is 38333124304.

It is an a-pointer prime, because the next prime (40342133417) can be obtained adding 40342133383 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40342133383 - 2³³ = 31752198791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40342133303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20171066691 + 20171066692.

It is an arithmetic number, because the mean of its divisors is an integer number (20171066692).

Almost surely, 2^40342133383 is an apocalyptic number.

40342133383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40342133383 is an equidigital number, since it uses as much as digits as its factorization.

40342133383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 40342133383 its reverse (38333124304), we get a palindrome (78675257687).

The spelling of 40342133383 in words is "forty billion, three hundred forty-two million, one hundred thirty-three thousand, three hundred eighty-three".