1444111730944 has 243 divisors, whose sum is σ = 3141599586867. Its totient is φ = 662422109184.

The previous prime is 1444111730933. The next prime is 1444111730951. The reversal of 1444111730944 is 4490371114441.

The square root of 1444111730944 is 1201712.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1444111730944² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444111730944.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21553906399 + ... + 21553906465.

Almost surely, 2^{1444111730944} is an apocalyptic number.

1444111730944 is the 1201712-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444111730944

1444111730944 is an abundant number, since it is smaller than the sum of its proper divisors (1697487855923).

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

1444111730944 is an frugal number, since it uses more digits than its factorization.

1444111730944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1444111730944 in words is "one trillion, four hundred forty-four billion, one hundred eleven million, seven hundred thirty thousand, nine hundred forty-four".