40200002403959 has 2 divisors, whose sum is σ = 40200002403960. Its totient is φ = 40200002403958.

The previous prime is 40200002403949. The next prime is 40200002404061. The reversal of 40200002403959 is 95930420000204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40200002403959 - 2⁸ = 40200002403703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40200002403949) 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, 20100001201979 + 20100001201980.

It is an arithmetic number, because the mean of its divisors is an integer number (20100001201980).

Almost surely, 2^{40200002403959} is an apocalyptic number.

40200002403959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40200002403959 is an equidigital number, since it uses as much as digits as its factorization.

40200002403959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 40200002403959 in words is "forty trillion, two hundred billion, two million, four hundred three thousand, nine hundred fifty-nine".