4406404665345 has 32 divisors (see below), whose sum is σ = 7054233753600. Its totient is φ = 2348754127104.

The previous prime is 4406404665119. The next prime is 4406404665347. The reversal of 4406404665345 is 5435664046044.

It is not a de Polignac number, because 4406404665345 - 2¹² = 4406404661249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4406404665347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279355879 + ... + 279371651.

It is an arithmetic number, because the mean of its divisors is an integer number (220444804800).

Almost surely, 2^{4406404665345} is an apocalyptic number.

It is an amenable number.

4406404665345 is a deficient number, since it is larger than the sum of its proper divisors (2647829088255).

4406404665345 is a wasteful number, since it uses less digits than its factorization.

4406404665345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25129.

The product of its (nonzero) digits is 16588800, while the sum is 51.

The spelling of 4406404665345 in words is "four trillion, four hundred six billion, four hundred four million, six hundred sixty-five thousand, three hundred forty-five".