1444203213040 has 240 divisors, whose sum is σ = 3983070468960. Its totient is φ = 485428930560.

The previous prime is 1444203213007. The next prime is 1444203213059. The reversal of 1444203213040 is 403123024441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86259070 + ... + 86275810.

It is an arithmetic number, because the mean of its divisors is an integer number (16596126954).

Almost surely, 2^{1444203213040} is an apocalyptic number.

1444203213040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444203213040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991535234480).

1444203213040 is an abundant number, since it is smaller than the sum of its proper divisors (2538867255920).

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

1444203213040 is a wasteful number, since it uses less digits than its factorization.

1444203213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17200 (or 17187 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1444203213040 its reverse (403123024441), we get a palindrome (1847326237481).

The spelling of 1444203213040 in words is "one trillion, four hundred forty-four billion, two hundred three million, two hundred thirteen thousand, forty".