4401466664145 has 16 divisors (see below), whose sum is σ = 7043870761152. Its totient is φ = 2346940854720.

The previous prime is 4401466664087. The next prime is 4401466664171. The reversal of 4401466664145 is 5414666641044.

It is not a de Polignac number, because 4401466664145 - 2⁷ = 4401466664017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31680427 + ... + 31819056.

It is an arithmetic number, because the mean of its divisors is an integer number (440241922572).

Almost surely, 2^{4401466664145} is an apocalyptic number.

It is an amenable number.

4401466664145 is a deficient number, since it is larger than the sum of its proper divisors (2642404097007).

4401466664145 is a wasteful number, since it uses less digits than its factorization.

4401466664145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63504112.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 4401466664145 in words is "four trillion, four hundred one billion, four hundred sixty-six million, six hundred sixty-four thousand, one hundred forty-five".