4144804466399 has 4 divisors (see below), whose sum is σ = 4145123826360. Its totient is φ = 4144485106440.

The previous prime is 4144804466377. The next prime is 4144804466401. The reversal of 4144804466399 is 9936644084414.

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 4144804466399 - 2¹² = 4144804462303 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 (4144804406399) 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, 159660512 + ... + 159686469.

It is an arithmetic number, because the mean of its divisors is an integer number (1036280956590).

Almost surely, 2^{4144804466399} is an apocalyptic number.

4144804466399 is a deficient number, since it is larger than the sum of its proper divisors (319359961).

4144804466399 is a wasteful number, since it uses less digits than its factorization.

4144804466399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319359960.

The product of its (nonzero) digits is 71663616, while the sum is 62.

The spelling of 4144804466399 in words is "four trillion, one hundred forty-four billion, eight hundred four million, four hundred sixty-six thousand, three hundred ninety-nine".