402123403214 has 8 divisors (see below), whose sum is σ = 649583959080. Its totient is φ = 185595416856.

The previous prime is 402123403189. The next prime is 402123403237. The reversal of 402123403214 is 412304321204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 15466284739 = 402123403214 / (4 + 0 + 2 + 1 + 2 + 3 + 4 + 0 + 3 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7733142344 + ... + 7733142395.

It is an arithmetic number, because the mean of its divisors is an integer number (81197994885).

Almost surely, 2^402123403214 is an apocalyptic number.

402123403214 is a deficient number, since it is larger than the sum of its proper divisors (247460555866).

402123403214 is a wasteful number, since it uses less digits than its factorization.

402123403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466284754.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 402123403214 its reverse (412304321204), we get a palindrome (814427724418).

The spelling of 402123403214 in words is "four hundred two billion, one hundred twenty-three million, four hundred three thousand, two hundred fourteen".