444424024 has 16 divisors (see below), whose sum is σ = 909049320. Its totient is φ = 202010880.

The previous prime is 444424007. The next prime is 444424031. The reversal of 444424024 is 420424444.

It is a super-3 number, since 3×444424024³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444423983 and 444424001.

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, 2525049 + ... + 2525224.

Almost surely, 2^444424024 is an apocalyptic number.

444424024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444424024 is an abundant number, since it is smaller than the sum of its proper divisors (464625296).

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

444424024 is a wasteful number, since it uses less digits than its factorization.

444424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050290 (or 5050286 counting only the distinct ones).

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

The square root of 444424024 is about 21081.3667488614. The cubic root of 444424024 is about 763.1311404031.

Adding to 444424024 its reverse (420424444), we get a palindrome (864848468).

The spelling of 444424024 in words is "four hundred forty-four million, four hundred twenty-four thousand, twenty-four".