40459267943 has 2 divisors, whose sum is σ = 40459267944. Its totient is φ = 40459267942.

The previous prime is 40459267909. The next prime is 40459267969. The reversal of 40459267943 is 34976295404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40459267943 - 2⁶ = 40459267879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40459267993) 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, 20229633971 + 20229633972.

It is an arithmetic number, because the mean of its divisors is an integer number (20229633972).

Almost surely, 2^40459267943 is an apocalyptic number.

40459267943 is a deficient number, since it is larger than the sum of its proper divisors (1).

40459267943 is an equidigital number, since it uses as much as digits as its factorization.

40459267943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 40459267943 in words is "forty billion, four hundred fifty-nine million, two hundred sixty-seven thousand, nine hundred forty-three".