402000043927 has 2 divisors, whose sum is σ = 402000043928. Its totient is φ = 402000043926.

The previous prime is 402000043867. The next prime is 402000044011. The reversal of 402000043927 is 729340000204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402000043927 - 2²³ = 401991655319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402000043727) 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, 201000021963 + 201000021964.

It is an arithmetic number, because the mean of its divisors is an integer number (201000021964).

Almost surely, 2^402000043927 is an apocalyptic number.

402000043927 is a deficient number, since it is larger than the sum of its proper divisors (1).

402000043927 is an equidigital number, since it uses as much as digits as its factorization.

402000043927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 402000043927 in words is "four hundred two billion, forty-three thousand, nine hundred twenty-seven".