2040868213445 has 8 divisors (see below), whose sum is σ = 2449135477536. Its totient is φ = 1632632156496.

The previous prime is 2040868213441. The next prime is 2040868213453. The reversal of 2040868213445 is 5443128680402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040868213445 - 2² = 2040868213441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040868213445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040868213441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7657667 + ... + 7919696.

It is an arithmetic number, because the mean of its divisors is an integer number (306141934692).

Almost surely, 2^{2040868213445} is an apocalyptic number.

It is an amenable number.

2040868213445 is a deficient number, since it is larger than the sum of its proper divisors (408267264091).

2040868213445 is a wasteful number, since it uses less digits than its factorization.

2040868213445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603571.

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 2040868213445 in words is "two trillion, forty billion, eight hundred sixty-eight million, two hundred thirteen thousand, four hundred forty-five".