212443413304 has 8 divisors (see below), whose sum is σ = 398331399960. Its totient is φ = 106221706648.

The previous prime is 212443413241. The next prime is 212443413319. The reversal of 212443413304 is 403314344212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13277713324 + ... + 13277713339.

It is an arithmetic number, because the mean of its divisors is an integer number (49791424995).

Almost surely, 2^212443413304 is an apocalyptic number.

It is an amenable number.

212443413304 is a deficient number, since it is larger than the sum of its proper divisors (185887986656).

212443413304 is a wasteful number, since it uses less digits than its factorization.

212443413304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26555426669 (or 26555426665 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 212443413304 its reverse (403314344212), we get a palindrome (615757757516).

The spelling of 212443413304 in words is "two hundred twelve billion, four hundred forty-three million, four hundred thirteen thousand, three hundred four".