402344243214 has 64 divisors (see below), whose sum is σ = 813493414656. Its totient is φ = 132657629184.

The previous prime is 402344243179. The next prime is 402344243233. The reversal of 402344243214 is 412342443204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171427989 + ... + 171430335.

It is an arithmetic number, because the mean of its divisors is an integer number (12710834604).

Almost surely, 2^402344243214 is an apocalyptic number.

402344243214 is an abundant number, since it is smaller than the sum of its proper divisors (411149171442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402344243214 is a wasteful number, since it uses less digits than its factorization.

402344243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 402344243214 its reverse (412342443204), we get a palindrome (814686686418).

The spelling of 402344243214 in words is "four hundred two billion, three hundred forty-four million, two hundred forty-three thousand, two hundred fourteen".