402231243304 has 16 divisors (see below), whose sum is σ = 822745725120. Its totient is φ = 182832383280.

The previous prime is 402231243283. The next prime is 402231243329. The reversal of 402231243304 is 403342132204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285404704 + ... + 2285404879.

It is an arithmetic number, because the mean of its divisors is an integer number (51421607820).

Almost surely, 2^402231243304 is an apocalyptic number.

402231243304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402231243304 is an abundant number, since it is smaller than the sum of its proper divisors (420514481816).

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

402231243304 is a wasteful number, since it uses less digits than its factorization.

402231243304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570809600 (or 4570809596 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 402231243304 its reverse (403342132204), we get a palindrome (805573375508).

Subtracting 402231243304 from its reverse (403342132204), we obtain a square (1110888900 = 33330²).

The spelling of 402231243304 in words is "four hundred two billion, two hundred thirty-one million, two hundred forty-three thousand, three hundred four".