402212433020304 has 20 divisors (see below), whose sum is σ = 1039048785302576. Its totient is φ = 134070811006752.

The previous prime is 402212433020207. The next prime is 402212433020309. The reversal of 402212433020304 is 403020334212204.

It is a super-2 number, since 2×402212433020304² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402212433020309) 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, 4189712843914 + ... + 4189712844009.

Almost surely, 2^{402212433020304} is an apocalyptic number.

It is an amenable number.

402212433020304 is an abundant number, since it is smaller than the sum of its proper divisors (636836352282272).

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

402212433020304 is a wasteful number, since it uses less digits than its factorization.

402212433020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379425687934 (or 8379425687928 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 402212433020304 its reverse (403020334212204), we get a palindrome (805232767232508).

The spelling of 402212433020304 in words is "four hundred two trillion, two hundred twelve billion, four hundred thirty-three million, twenty thousand, three hundred four".