402232403243 has 16 divisors (see below), whose sum is σ = 440184716160. Its totient is φ = 364512052800.

The previous prime is 402232403227. The next prime is 402232403249. The reversal of 402232403243 is 342304232204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 402232403243 - 2⁴ = 402232403227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402232403249) 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 in 15 ways as a sum of consecutive naturals, for example, 8359871 + ... + 8407847.

It is an arithmetic number, because the mean of its divisors is an integer number (27511544760).

Almost surely, 2^402232403243 is an apocalyptic number.

402232403243 is a deficient number, since it is larger than the sum of its proper divisors (37952312917).

402232403243 is a wasteful number, since it uses less digits than its factorization.

402232403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50378.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 402232403243 its reverse (342304232204), we get a palindrome (744536635447).

The spelling of 402232403243 in words is "four hundred two billion, two hundred thirty-two million, four hundred three thousand, two hundred forty-three".