443402343231212 has 12 divisors (see below), whose sum is σ = 776310206269080. Its totient is φ = 221599427154336.

The previous prime is 443402343231203. The next prime is 443402343231247. The reversal of 443402343231212 is 212132343204344.

It is a super-2 number, since 2×443402343231212² (a number of 30 digits) contains 22 as substring.

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, 25436105513 + ... + 25436122944.

It is an arithmetic number, because the mean of its divisors is an integer number (64692517189090).

Almost surely, 2^{443402343231212} is an apocalyptic number.

It is an amenable number.

443402343231212 is a deficient number, since it is larger than the sum of its proper divisors (332907863037868).

443402343231212 is a wasteful number, since it uses less digits than its factorization.

443402343231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50872230640 (or 50872230638 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 443402343231212 its reverse (212132343204344), we get a palindrome (655534686435556).

The spelling of 443402343231212 in words is "four hundred forty-three trillion, four hundred two billion, three hundred forty-three million, two hundred thirty-one thousand, two hundred twelve".