2424440404 has 12 divisors (see below), whose sum is σ = 4261299700. Its totient is φ = 1206926208.

The previous prime is 2424440399. The next prime is 2424440423. The reversal of 2424440404 is 4040444242.

It can be written as a sum of positive squares in 2 ways, for example, as 1761480900 + 662959504 = 41970^2 + 25748^2 .

It is a super-2 number, since 2×2424440404² = 11755822545095366432, which contains 22 as substring.

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, 1322469 + ... + 1324300.

Almost surely, 2^2424440404 is an apocalyptic number.

It is an amenable number.

2424440404 is a deficient number, since it is larger than the sum of its proper divisors (1836859296).

2424440404 is a wasteful number, since it uses less digits than its factorization.

2424440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647002 (or 2647000 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2424440404 is about 49238.6068446296. The cubic root of 2424440404 is about 1343.3953406361.

Adding to 2424440404 its reverse (4040444242), we get a palindrome (6464884646).

The spelling of 2424440404 in words is "two billion, four hundred twenty-four million, four hundred forty thousand, four hundred four".