40347424375513 has 2 divisors, whose sum is σ = 40347424375514. Its totient is φ = 40347424375512.

The previous prime is 40347424375501. The next prime is 40347424375523. The reversal of 40347424375513 is 31557342474304.

40347424375513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24703603753984 + 15643820621529 = 4970272^2 + 3955227^2 .

It is a cyclic number.

It is not a de Polignac number, because 40347424375513 - 2³³ = 40338834440921 is a prime.

It is not a weakly prime, because it can be changed into another prime (40347424375523) 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, 20173712187756 + 20173712187757.

It is an arithmetic number, because the mean of its divisors is an integer number (20173712187757).

Almost surely, 2^{40347424375513} is an apocalyptic number.

It is an amenable number.

40347424375513 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347424375513 is an equidigital number, since it uses as much as digits as its factorization.

40347424375513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 52.

The spelling of 40347424375513 in words is "forty trillion, three hundred forty-seven billion, four hundred twenty-four million, three hundred seventy-five thousand, five hundred thirteen".