1444013333312 has 112 divisors (see below), whose sum is σ = 3144309387264. Its totient is φ = 652521408000.

The previous prime is 1444013333303. The next prime is 1444013333327. The reversal of 1444013333312 is 2133333104441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340326263 + ... + 340330505.

Almost surely, 2^{1444013333312} 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 1444013333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572154693632).

1444013333312 is an abundant number, since it is smaller than the sum of its proper divisors (1700296053952).

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

1444013333312 is a wasteful number, since it uses less digits than its factorization.

1444013333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988 (or 6978 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1444013333312 its reverse (2133333104441), we get a palindrome (3577346437753).

The spelling of 1444013333312 in words is "one trillion, four hundred forty-four billion, thirteen million, three hundred thirty-three thousand, three hundred twelve".