1444407518348 has 48 divisors (see below), whose sum is σ = 2561828290560. Its totient is φ = 712542955200.

The previous prime is 1444407518341. The next prime is 1444407518371. The reversal of 1444407518348 is 8438157044441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444407518348.

It is not an unprimeable number, because it can be changed into a prime (1444407518341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45997733 + ... + 46029123.

It is an arithmetic number, because the mean of its divisors is an integer number (53371422720).

Almost surely, 2^{1444407518348} is an apocalyptic number.

It is an amenable number.

1444407518348 is a deficient number, since it is larger than the sum of its proper divisors (1117420772212).

1444407518348 is a wasteful number, since it uses less digits than its factorization.

1444407518348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32078 (or 32076 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 1444407518348 in words is "one trillion, four hundred forty-four billion, four hundred seven million, five hundred eighteen thousand, three hundred forty-eight".