1003144403424 has 48 divisors (see below), whose sum is σ = 2634661935360. Its totient is φ = 334202689920.

The previous prime is 1003144403381. The next prime is 1003144403431. The reversal of 1003144403424 is 4243044413001.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1003144403391 and 1003144403400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612854 + ... + 2972085.

It is an arithmetic number, because the mean of its divisors is an integer number (54888790320).

Almost surely, 2^{1003144403424} is an apocalyptic number.

It is an amenable number.

1003144403424 is an abundant number, since it is smaller than the sum of its proper divisors (1631517531936).

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

1003144403424 is a wasteful number, since it uses less digits than its factorization.

1003144403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586823 (or 5586815 counting only the distinct ones).

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

Adding to 1003144403424 its reverse (4243044413001), we get a palindrome (5246188816425).

The spelling of 1003144403424 in words is "one trillion, three billion, one hundred forty-four million, four hundred three thousand, four hundred twenty-four".