1444419379200 has 1344 divisors, whose sum is σ = 5817543010560. Its totient is φ = 309162147840.

The previous prime is 1444419379147. The next prime is 1444419379217. The reversal of 1444419379200 is 29739144441.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1444419379200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4614758244 + ... + 4614758556.

Almost surely, 2^{1444419379200} is an apocalyptic number.

1444419379200 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 1444419379200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2908771505280).

1444419379200 is an abundant number, since it is smaller than the sum of its proper divisors (4373123631360).

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

1444419379200 is a wasteful number, since it uses less digits than its factorization.

1444419379200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1444419379200 in words is "one trillion, four hundred forty-four billion, four hundred nineteen million, three hundred seventy-nine thousand, two hundred".