449439363934944 has 96 divisors (see below), whose sum is σ = 1249190840360736. Its totient is φ = 140999028817920.

The previous prime is 449439363934909. The next prime is 449439363935017.

449439363934944 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 449439363934944.

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, 151114374 + ... + 154059834.

It is an arithmetic number, because the mean of its divisors is an integer number (13012404587091).

Almost surely, 2^{449439363934944} is an apocalyptic number.

It is an amenable number.

449439363934944 is an abundant number, since it is smaller than the sum of its proper divisors (799751476425792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449439363934944 is a wasteful number, since it uses less digits than its factorization.

449439363934944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038988 (or 3038980 counting only the distinct ones).

The product of its digits is 13060694016, while the sum is 78.

The spelling of 449439363934944 in words is "four hundred forty-nine trillion, four hundred thirty-nine billion, three hundred sixty-three million, nine hundred thirty-four thousand, nine hundred forty-four".