402144424327 has 2 divisors, whose sum is σ = 402144424328. Its totient is φ = 402144424326.

The previous prime is 402144424321. The next prime is 402144424333. The reversal of 402144424327 is 723424441204.

It is a balanced prime because it is at equal distance from previous prime (402144424321) and next prime (402144424333).

It is a cyclic number.

It is not a de Polignac number, because 402144424327 - 2¹⁵ = 402144391559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402144424321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201072212163 + 201072212164.

It is an arithmetic number, because the mean of its divisors is an integer number (201072212164).

Almost surely, 2^402144424327 is an apocalyptic number.

402144424327 is a deficient number, since it is larger than the sum of its proper divisors (1).

402144424327 is an equidigital number, since it uses as much as digits as its factorization.

402144424327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 37.

The spelling of 402144424327 in words is "four hundred two billion, one hundred forty-four million, four hundred twenty-four thousand, three hundred twenty-seven".