212044033443 has 16 divisors (see below), whose sum is σ = 308567540736. Its totient is φ = 128453262240.

The previous prime is 212044033433. The next prime is 212044033447. The reversal of 212044033443 is 344330440212.

It is a happy number.

It is not a de Polignac number, because 212044033443 - 2¹⁸ = 212043771299 is a prime.

It is a super-2 number, since 2×212044033443² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212044033443.

It is not an unprimeable number, because it can be changed into a prime (212044033447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382896 + ... + 1528557.

It is an arithmetic number, because the mean of its divisors is an integer number (19285471296).

Almost surely, 2^212044033443 is an apocalyptic number.

212044033443 is a deficient number, since it is larger than the sum of its proper divisors (96523507293).

212044033443 is a wasteful number, since it uses less digits than its factorization.

212044033443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913674.

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

Adding to 212044033443 its reverse (344330440212), we get a palindrome (556374473655).

The spelling of 212044033443 in words is "two hundred twelve billion, forty-four million, thirty-three thousand, four hundred forty-three".