43111444104212 has 12 divisors (see below), whose sum is σ = 82303666017216. Its totient is φ = 19596110956440.

The previous prime is 43111444104203. The next prime is 43111444104217. The reversal of 43111444104212 is 21240144411134.

It is a super-2 number, since 2×43111444104212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111444104217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489902773868 + ... + 489902773955.

It is an arithmetic number, because the mean of its divisors is an integer number (6858638834768).

Almost surely, 2^{43111444104212} is an apocalyptic number.

It is an amenable number.

43111444104212 is a deficient number, since it is larger than the sum of its proper divisors (39192221913004).

43111444104212 is a wasteful number, since it uses less digits than its factorization.

43111444104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979805547838 (or 979805547836 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 43111444104212 its reverse (21240144411134), we get a palindrome (64351588515346).

The spelling of 43111444104212 in words is "forty-three trillion, one hundred eleven billion, four hundred forty-four million, one hundred four thousand, two hundred twelve".