1002143432244 has 48 divisors (see below), whose sum is σ = 2344855968000. Its totient is φ = 333116574336.

The previous prime is 1002143432219. The next prime is 1002143432267. The reversal of 1002143432244 is 4422343412001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24098782 + ... + 24140330.

It is an arithmetic number, because the mean of its divisors is an integer number (48851166000).

Almost surely, 2^{1002143432244} is an apocalyptic number.

It is an amenable number.

1002143432244 is an abundant number, since it is smaller than the sum of its proper divisors (1342712535756).

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

1002143432244 is a wasteful number, since it uses less digits than its factorization.

1002143432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47112 (or 47110 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1002143432244 its reverse (4422343412001), we get a palindrome (5424486844245).

The spelling of 1002143432244 in words is "one trillion, two billion, one hundred forty-three million, four hundred thirty-two thousand, two hundred forty-four".