4445564331406 has 24 divisors (see below), whose sum is σ = 7715442236040. Its totient is φ = 1914357844080.

The previous prime is 4445564331379. The next prime is 4445564331419. The reversal of 4445564331406 is 6041334655444.

It is a self number, because there is not a number n which added to its sum of digits gives 4445564331406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483419101 + ... + 483428296.

It is an arithmetic number, because the mean of its divisors is an integer number (321476759835).

Almost surely, 2^{4445564331406} is an apocalyptic number.

4445564331406 is a deficient number, since it is larger than the sum of its proper divisors (3269877904634).

4445564331406 is a wasteful number, since it uses less digits than its factorization.

4445564331406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966847440 (or 966847429 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 4445564331406 in words is "four trillion, four hundred forty-five billion, five hundred sixty-four million, three hundred thirty-one thousand, four hundred six".