2104421044412 has 12 divisors (see below), whose sum is σ = 3683026964400. Its totient is φ = 1052127626016.

The previous prime is 2104421044409. The next prime is 2104421044423. The reversal of 2104421044412 is 2144401244012.

It is a congruent number.

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, 20666912 + ... + 20768487.

It is an arithmetic number, because the mean of its divisors is an integer number (306918913700).

Almost surely, 2^{2104421044412} is an apocalyptic number.

It is an amenable number.

2104421044412 is a deficient number, since it is larger than the sum of its proper divisors (1578605919988).

2104421044412 is a wasteful number, since it uses less digits than its factorization.

2104421044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41448100 (or 41448098 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 2104421044412 its reverse (2144401244012), we get a palindrome (4248822288424).

The spelling of 2104421044412 in words is "two trillion, one hundred four billion, four hundred twenty-one million, forty-four thousand, four hundred twelve".