944871178449 has 16 divisors (see below), whose sum is σ = 1411502892480. Its totient is φ = 557172192960.

The previous prime is 944871178439. The next prime is 944871178463.

944871178449 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 944871178449 - 2²¹ = 944869081297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 944871178449.

It is not an unprimeable number, because it can be changed into a prime (944871178439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386923914 + ... + 386926355.

It is an arithmetic number, because the mean of its divisors is an integer number (88218930780).

Almost surely, 2^944871178449 is an apocalyptic number.

It is an amenable number.

944871178449 is a deficient number, since it is larger than the sum of its proper divisors (466631714031).

944871178449 is a wasteful number, since it uses less digits than its factorization.

944871178449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773850320.

The product of its digits is 65028096, while the sum is 66.

The spelling of 944871178449 in words is "nine hundred forty-four billion, eight hundred seventy-one million, one hundred seventy-eight thousand, four hundred forty-nine".