1444442142048 has 192 divisors, whose sum is σ = 3950651916288. Its totient is φ = 461601538560.

The previous prime is 1444442142041. The next prime is 1444442142053. The reversal of 1444442142048 is 8402412444441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444442142041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152571811 + ... + 152581277.

It is an arithmetic number, because the mean of its divisors is an integer number (20576312064).

Almost surely, 2^{1444442142048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444442142048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975325958144).

1444442142048 is an abundant number, since it is smaller than the sum of its proper divisors (2506209774240).

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

1444442142048 is a wasteful number, since it uses less digits than its factorization.

1444442142048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 42.

Adding to 1444442142048 its reverse (8402412444441), we get a palindrome (9846854586489).

The spelling of 1444442142048 in words is "one trillion, four hundred forty-four billion, four hundred forty-two million, one hundred forty-two thousand, forty-eight".