40004000459 has 2 divisors, whose sum is σ = 40004000460. Its totient is φ = 40004000458.

The previous prime is 40004000431. The next prime is 40004000461. The reversal of 40004000459 is 95400040004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40004000459 - 2⁸ = 40004000203 is a prime.

Together with 40004000461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40004000429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20002000229 + 20002000230.

It is an arithmetic number, because the mean of its divisors is an integer number (20002000230).

Almost surely, 2^40004000459 is an apocalyptic number.

40004000459 is a deficient number, since it is larger than the sum of its proper divisors (1).

40004000459 is an equidigital number, since it uses as much as digits as its factorization.

40004000459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 40004000459 in words is "forty billion, four million, four hundred fifty-nine", and thus it is an aban number.