40342100459 has 2 divisors, whose sum is σ = 40342100460. Its totient is φ = 40342100458.

The previous prime is 40342100371. The next prime is 40342100543. The reversal of 40342100459 is 95400124304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40342100459 - 2¹⁶ = 40342034923 is a prime.

It is not a weakly prime, because it can be changed into another prime (40342100159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20171050229 + 20171050230.

It is an arithmetic number, because the mean of its divisors is an integer number (20171050230).

Almost surely, 2^40342100459 is an apocalyptic number.

40342100459 is a deficient number, since it is larger than the sum of its proper divisors (1).

40342100459 is an equidigital number, since it uses as much as digits as its factorization.

40342100459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 40342100459 in words is "forty billion, three hundred forty-two million, one hundred thousand, four hundred fifty-nine".