1444255424000 has 160 divisors (see below), whose sum is σ = 3607739527392. Its totient is φ = 576675840000.

The previous prime is 1444255423991. The next prime is 1444255424107. The reversal of 1444255424000 is 4245524441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36524240 + ... + 36563760.

Almost surely, 2^{1444255424000} is an apocalyptic number.

1444255424000 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 1444255424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803869763696).

1444255424000 is an abundant number, since it is smaller than the sum of its proper divisors (2163484103392).

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

1444255424000 is an frugal number, since it uses more digits than its factorization.

1444255424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40125 (or 40099 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

The spelling of 1444255424000 in words is "one trillion, four hundred forty-four billion, two hundred fifty-five million, four hundred twenty-four thousand".