1449426730752 has 2592 divisors, whose sum is σ = 6206402908160. Its totient is φ = 315319910400.

The previous prime is 1449426730751. The next prime is 1449426730823. The reversal of 1449426730752 is 2570376249441.

1449426730752 is a `hidden beast` number, since 1 + 449 + 42 + 67 + 30 + 75 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449426730751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 14942543568 + ... + 14942543664.

Almost surely, 2^{1449426730752} is an apocalyptic number.

1449426730752 is a gapful number since it is divisible by the number (12) 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 1449426730752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3103201454080).

1449426730752 is an abundant number, since it is smaller than the sum of its proper divisors (4756976177408).

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

1449426730752 is a wasteful number, since it uses less digits than its factorization.

1449426730752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 1449426730752 in words is "one trillion, four hundred forty-nine billion, four hundred twenty-six million, seven hundred thirty thousand, seven hundred fifty-two".