1449743353344 has 1280 divisors, whose sum is σ = 5340378193920. Its totient is φ = 382205952000.

The previous prime is 1449743353327. The next prime is 1449743353397. The reversal of 1449743353344 is 4433533479441.

1449743353344 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 74 + 33 + 533 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2512553184 + ... + 2512553760.

It is an arithmetic number, because the mean of its divisors is an integer number (4172170464).

Almost surely, 2^{1449743353344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449743353344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2670189096960).

1449743353344 is an abundant number, since it is smaller than the sum of its proper divisors (3890634840576).

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

1449743353344 is a wasteful number, since it uses less digits than its factorization.

1449743353344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 678 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 54.

The spelling of 1449743353344 in words is "one trillion, four hundred forty-nine billion, seven hundred forty-three million, three hundred fifty-three thousand, three hundred forty-four".