1002243033552 has 160 divisors (see below), whose sum is σ = 2654030416896. Its totient is φ = 325817856000.

The previous prime is 1002243033509. The next prime is 1002243033557. The reversal of 1002243033552 is 2553303422001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002243033557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386815777 + ... + 386818367.

Almost surely, 2^{1002243033552} is an apocalyptic number.

1002243033552 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 1002243033552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327015208448).

1002243033552 is an abundant number, since it is smaller than the sum of its proper divisors (1651787383344).

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

1002243033552 is a wasteful number, since it uses less digits than its factorization.

1002243033552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 1002243033552 its reverse (2553303422001), we get a palindrome (3555546455553).

The spelling of 1002243033552 in words is "one trillion, two billion, two hundred forty-three million, thirty-three thousand, five hundred fifty-two".