44143778776144 has 20 divisors (see below), whose sum is σ = 86053286545696. Its totient is φ = 21936479022432.

The previous prime is 44143778776133. The next prime is 44143778776151. The reversal of 44143778776144 is 44167787734144.

It is a self number, because there is not a number n which added to its sum of digits gives 44143778776144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463145164 + ... + 8463150379.

Almost surely, 2^{44143778776144} is an apocalyptic number.

It is an amenable number.

44143778776144 is a deficient number, since it is larger than the sum of its proper divisors (41909507769552).

44143778776144 is a wasteful number, since it uses less digits than its factorization.

44143778776144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16926295714 (or 16926295708 counting only the distinct ones).

The product of its digits is 354041856, while the sum is 67.

The spelling of 44143778776144 in words is "forty-four trillion, one hundred forty-three billion, seven hundred seventy-eight million, seven hundred seventy-six thousand, one hundred forty-four".