402211213304 has 16 divisors (see below), whose sum is σ = 764476793520. Its totient is φ = 198350735040.

The previous prime is 402211213297. The next prime is 402211213309. The reversal of 402211213304 is 403312112204.

It is a self number, because there is not a number n which added to its sum of digits gives 402211213304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402211213309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344358332 + ... + 344359499.

It is an arithmetic number, because the mean of its divisors is an integer number (47779799595).

Almost surely, 2^402211213304 is an apocalyptic number.

It is an amenable number.

402211213304 is a deficient number, since it is larger than the sum of its proper divisors (362265580216).

402211213304 is a wasteful number, since it uses less digits than its factorization.

402211213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688717910 (or 688717906 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 402211213304 its reverse (403312112204), we get a palindrome (805523325508).

The spelling of 402211213304 in words is "four hundred two billion, two hundred eleven million, two hundred thirteen thousand, three hundred four".