402144203322 has 48 divisors (see below), whose sum is σ = 873000011520. Its totient is φ = 133788686976.

The previous prime is 402144203269. The next prime is 402144203381. The reversal of 402144203322 is 223302441204.

402144203322 is a `hidden beast` number, since 4 + 0 + 214 + 420 + 3 + 3 + 22 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22156183 + ... + 22174325.

It is an arithmetic number, because the mean of its divisors is an integer number (18187500240).

Almost surely, 2^402144203322 is an apocalyptic number.

402144203322 is an abundant number, since it is smaller than the sum of its proper divisors (470855808198).

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

402144203322 is a wasteful number, since it uses less digits than its factorization.

402144203322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20467 (or 20464 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 402144203322 its reverse (223302441204), we get a palindrome (625446644526).

The spelling of 402144203322 in words is "four hundred two billion, one hundred forty-four million, two hundred three thousand, three hundred twenty-two".