1444703040000 has 1400 divisors, whose sum is σ = 5910268071312. Its totient is φ = 349608960000.

The previous prime is 1444703039953. The next prime is 1444703040037. The reversal of 1444703040000 is 403074441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 2566079719 + ... + 2566080281.

Almost surely, 2^{1444703040000} is an apocalyptic number.

1444703040000 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 1444703040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955134035656).

1444703040000 is an abundant number, since it is smaller than the sum of its proper divisors (4465565031312).

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

1444703040000 is an frugal number, since it uses more digits than its factorization.

1444703040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 1444703040000 in words is "one trillion, four hundred forty-four billion, seven hundred three million, forty thousand".