2004403424 has 24 divisors (see below), whose sum is σ = 3948150528. Its totient is φ = 1001698560.

The previous prime is 2004403403. The next prime is 2004403433. The reversal of 2004403424 is 4243044002.

It is a super-2 number, since 2×2004403424² = 8035266172285847552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2004403424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53729 + ... + 83039.

It is an arithmetic number, because the mean of its divisors is an integer number (164506272).

Almost surely, 2^2004403424 is an apocalyptic number.

It is an amenable number.

2004403424 is a deficient number, since it is larger than the sum of its proper divisors (1943747104).

2004403424 is a wasteful number, since it uses less digits than its factorization.

2004403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31458 (or 31450 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2004403424 is about 44770.5642582266. The cubic root of 2004403424 is about 1260.8450332094.

Adding to 2004403424 its reverse (4243044002), we get a palindrome (6247447426).

The spelling of 2004403424 in words is "two billion, four million, four hundred three thousand, four hundred twenty-four".