4144166614415 has 16 divisors (see below), whose sum is σ = 5046420626496. Its totient is φ = 3266448729600.

The previous prime is 4144166614409. The next prime is 4144166614433. The reversal of 4144166614415 is 5144166614414.

It is not a de Polignac number, because 4144166614415 - 2²⁴ = 4144149837199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144166614415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379466 + ... + 4439495.

It is an arithmetic number, because the mean of its divisors is an integer number (315401289156).

Almost surely, 2^{4144166614415} is an apocalyptic number.

4144166614415 is a deficient number, since it is larger than the sum of its proper divisors (902254012081).

4144166614415 is a wasteful number, since it uses less digits than its factorization.

4144166614415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820530.

The product of its digits is 1105920, while the sum is 47.

Subtracting 4144166614415 from its reverse (5144166614414), we obtain a palindrome (999999999999).

The spelling of 4144166614415 in words is "four trillion, one hundred forty-four billion, one hundred sixty-six million, six hundred fourteen thousand, four hundred fifteen".