1004401244424 has 64 divisors (see below), whose sum is σ = 2519951212800. Its totient is φ = 333609465344.

The previous prime is 1004401244419. The next prime is 1004401244501. The reversal of 1004401244424 is 4244421044001.

It is a junction number, because it is equal to n+sod(n) for n = 1004401244391 and 1004401244400.

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, 7540369 + ... + 7672415.

It is an arithmetic number, because the mean of its divisors is an integer number (39374237700).

Almost surely, 2^{1004401244424} is an apocalyptic number.

It is an amenable number.

1004401244424 is an abundant number, since it is smaller than the sum of its proper divisors (1515549968376).

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

1004401244424 is a wasteful number, since it uses less digits than its factorization.

1004401244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133182 (or 133178 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1004401244424 its reverse (4244421044001), we get a palindrome (5248822288425).

The spelling of 1004401244424 in words is "one trillion, four billion, four hundred one million, two hundred forty-four thousand, four hundred twenty-four".