1002003401441 has 24 divisors (see below), whose sum is σ = 1226225952000. Its totient is φ = 815189139744.

The previous prime is 1002003401431. The next prime is 1002003401447. The reversal of 1002003401441 is 1441043002001.

It is not a de Polignac number, because 1002003401441 - 2³⁴ = 984823532257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002003401447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5891921 + ... + 6059598.

It is an arithmetic number, because the mean of its divisors is an integer number (51092748000).

Almost surely, 2^{1002003401441} is an apocalyptic number.

It is an amenable number.

1002003401441 is a deficient number, since it is larger than the sum of its proper divisors (224222550559).

1002003401441 is a wasteful number, since it uses less digits than its factorization.

1002003401441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951621 (or 11951614 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1002003401441 its reverse (1441043002001), we get a palindrome (2443046403442).

The spelling of 1002003401441 in words is "one trillion, two billion, three million, four hundred one thousand, four hundred forty-one".