449377545773944 has 128 divisors (see below), whose sum is σ = 895658964480000. Its totient is φ = 210778433712000.

The previous prime is 449377545773939. The next prime is 449377545773953.

449377545773944 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51540028417 + ... + 51540037135.

It is an arithmetic number, because the mean of its divisors is an integer number (6997335660000).

Almost surely, 2^{449377545773944} is an apocalyptic number.

It is an amenable number.

449377545773944 is a deficient number, since it is larger than the sum of its proper divisors (446281418706056).

449377545773944 is a wasteful number, since it uses less digits than its factorization.

449377545773944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16721 (or 16717 counting only the distinct ones).

The product of its digits is 44808422400, while the sum is 82.

The spelling of 449377545773944 in words is "four hundred forty-nine trillion, three hundred seventy-seven billion, five hundred forty-five million, seven hundred seventy-three thousand, nine hundred forty-four".