1447039529480 has 64 divisors (see below), whose sum is σ = 3314215008000. Its totient is φ = 568456763904.

The previous prime is 1447039529471. The next prime is 1447039529521. The reversal of 1447039529480 is 849259307441.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2156972 + ... + 2747108.

It is an arithmetic number, because the mean of its divisors is an integer number (51784609500).

Almost surely, 2^{1447039529480} is an apocalyptic number.

1447039529480 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 1447039529480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657107504000).

1447039529480 is an abundant number, since it is smaller than the sum of its proper divisors (1867175478520).

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

1447039529480 is a wasteful number, since it uses less digits than its factorization.

1447039529480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591246 (or 591242 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 1447039529480 in words is "one trillion, four hundred forty-seven billion, thirty-nine million, five hundred twenty-nine thousand, four hundred eighty".