1449827911744 has 63 divisors (see below), whose sum is σ = 2949688042573. Its totient is φ = 707040473600.

The previous prime is 1449827911733. The next prime is 1449827911747. The reversal of 1449827911744 is 4471197289441.

The square root of 1449827911744 is 1204088.

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

It can be written as a sum of positive squares in only one way, i.e., 69860833344 + 1379967078400 = 264312^2 + 1174720^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449827911747) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 394939029 + ... + 394942699.

Almost surely, 2^{1449827911744} is an apocalyptic number.

1449827911744 is the 1204088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449827911744

1449827911744 is an abundant number, since it is smaller than the sum of its proper divisors (1499860130829).

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

1449827911744 is an frugal number, since it uses more digits than its factorization.

1449827911744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436 (or 3714 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 61.

The spelling of 1449827911744 in words is "one trillion, four hundred forty-nine billion, eight hundred twenty-seven million, nine hundred eleven thousand, seven hundred forty-four".