402223440224 has 24 divisors (see below), whose sum is σ = 797192020800. Its totient is φ = 199761974656.

The previous prime is 402223440217. The next prime is 402223440253. The reversal of 402223440224 is 422044322204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42174704 + ... + 42184239.

It is an arithmetic number, because the mean of its divisors is an integer number (33216334200).

Almost surely, 2^402223440224 is an apocalyptic number.

It is an amenable number.

402223440224 is a deficient number, since it is larger than the sum of its proper divisors (394968580576).

402223440224 is a wasteful number, since it uses less digits than its factorization.

402223440224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84359102 (or 84359094 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 402223440224 its reverse (422044322204), we get a palindrome (824267762428).

The spelling of 402223440224 in words is "four hundred two billion, two hundred twenty-three million, four hundred forty thousand, two hundred twenty-four".