4424000420 has 48 divisors (see below), whose sum is σ = 10644213888. Its totient is φ = 1512998400.

The previous prime is 4424000407. The next prime is 4424000447. The reversal of 4424000420 is 240004244.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4424000392 and 4424000401.

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, 16739 + ... + 95541.

It is an arithmetic number, because the mean of its divisors is an integer number (221754456).

Almost surely, 2^4424000420 is an apocalyptic number.

It is an amenable number.

4424000420 is an abundant number, since it is smaller than the sum of its proper divisors (6220213468).

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

4424000420 is a wasteful number, since it uses less digits than its factorization.

4424000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79220 (or 79218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4424000420 is about 66513.1597505336. The cubic root of 4424000420 is about 1641.6165425817.

Adding to 4424000420 its reverse (240004244), we get a palindrome (4664004664).

It can be divided in two parts, 4 and 424000420, that added together give a palindrome (424000424).

The spelling of 4424000420 in words is "four billion, four hundred twenty-four million, four hundred twenty", and thus it is an aban number.