402324014429 has 2 divisors, whose sum is σ = 402324014430. Its totient is φ = 402324014428.

The previous prime is 402324014401. The next prime is 402324014431. The reversal of 402324014429 is 924410423204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229934635225 + 172389379204 = 479515^2 + 415198^2 .

It is a cyclic number.

It is not a de Polignac number, because 402324014429 - 2⁸ = 402324014173 is a prime.

It is a super-2 number, since 2×402324014429² (a number of 24 digits) contains 22 as substring.

Together with 402324014431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402324017429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201162007214 + 201162007215.

It is an arithmetic number, because the mean of its divisors is an integer number (201162007215).

Almost surely, 2^402324014429 is an apocalyptic number.

It is an amenable number.

402324014429 is a deficient number, since it is larger than the sum of its proper divisors (1).

402324014429 is an equidigital number, since it uses as much as digits as its factorization.

402324014429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 402324014429 in words is "four hundred two billion, three hundred twenty-four million, fourteen thousand, four hundred twenty-nine".