1002344443424 has 24 divisors (see below), whose sum is σ = 1973501219340. Its totient is φ = 501137784576.

The previous prime is 1002344443379. The next prime is 1002344443427. The reversal of 1002344443424 is 4243444432001.

It can be written as a sum of positive squares in 2 ways, for example, as 728325696400 + 274018747024 = 853420^2 + 523468^2 .

It is not an unprimeable number, because it can be changed into a prime (1002344443427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599939 + ... + 1537730.

Almost surely, 2^{1002344443424} is an apocalyptic number.

It is an amenable number.

1002344443424 is a deficient number, since it is larger than the sum of its proper divisors (971156775916).

1002344443424 is a wasteful number, since it uses less digits than its factorization.

1002344443424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152332 (or 2152324 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1002344443424 its reverse (4243444432001), we get a palindrome (5245788875425).

The spelling of 1002344443424 in words is "one trillion, two billion, three hundred forty-four million, four hundred forty-three thousand, four hundred twenty-four".