4405603412671 has 4 divisors (see below), whose sum is σ = 4409918402344. Its totient is φ = 4401288423000.

The previous prime is 4405603412647. The next prime is 4405603412737. The reversal of 4405603412671 is 1762143065044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4405603412671 - 2³¹ = 4403455929023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405603412621) 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, 2157493305 + ... + 2157495346.

It is an arithmetic number, because the mean of its divisors is an integer number (1102479600586).

Almost surely, 2^{4405603412671} is an apocalyptic number.

4405603412671 is a deficient number, since it is larger than the sum of its proper divisors (4314989673).

4405603412671 is a wasteful number, since it uses less digits than its factorization.

4405603412671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314989672.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 4405603412671 in words is "four trillion, four hundred five billion, six hundred three million, four hundred twelve thousand, six hundred seventy-one".