2444402424 has 64 divisors (see below), whose sum is σ = 6269155200. Its totient is φ = 793812096.

The previous prime is 2444402419. The next prime is 2444402501. The reversal of 2444402424 is 4242044442.

It is a junction number, because it is equal to n+sod(n) for n = 2444402391 and 2444402400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429582 + ... + 435234.

It is an arithmetic number, because the mean of its divisors is an integer number (97955550).

Almost surely, 2^2444402424 is an apocalyptic number.

2444402424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444402424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134577600).

2444402424 is an abundant number, since it is smaller than the sum of its proper divisors (3824752776).

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

2444402424 is a wasteful number, since it uses less digits than its factorization.

2444402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 2444402424 is about 49440.8982928102. The cubic root of 2444402424 is about 1347.0722879798.

Adding to 2444402424 its reverse (4242044442), we get a palindrome (6686446866).

The spelling of 2444402424 in words is "two billion, four hundred forty-four million, four hundred two thousand, four hundred twenty-four".