212044034004 has 96 divisors (see below), whose sum is σ = 574540646400. Its totient is φ = 60189845760.

The previous prime is 212044034003. The next prime is 212044034009. The reversal of 212044034004 is 400430440212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212044034003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251772 + ... + 698195.

It is an arithmetic number, because the mean of its divisors is an integer number (5984798400).

Almost surely, 2^212044034004 is an apocalyptic number.

It is an amenable number.

212044034004 is an abundant number, since it is smaller than the sum of its proper divisors (362496612396).

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

212044034004 is a wasteful number, since it uses less digits than its factorization.

212044034004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950093 (or 950091 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 212044034004 its reverse (400430440212), we get a palindrome (612474474216).

The spelling of 212044034004 in words is "two hundred twelve billion, forty-four million, thirty-four thousand, four".