1494949481472 has 176 divisors, whose sum is σ = 4084163919360. Its totient is φ = 485940314112.

The previous prime is 1494949481471. The next prime is 1494949481479. The reversal of 1494949481472 is 2741849494941.

It is not an unprimeable number, because it can be changed into a prime (1494949481471) 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 15 ways as a sum of consecutive naturals, for example, 39975679 + ... + 40013057.

Almost surely, 2^{1494949481472} is an apocalyptic number.

1494949481472 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 1494949481472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042081959680).

1494949481472 is an abundant number, since it is smaller than the sum of its proper divisors (2589214437888).

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

1494949481472 is a wasteful number, since it uses less digits than its factorization.

1494949481472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37726 (or 37708 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 66.

The spelling of 1494949481472 in words is "one trillion, four hundred ninety-four billion, nine hundred forty-nine million, four hundred eighty-one thousand, four hundred seventy-two".