4420389424 has 40 divisors (see below), whose sum is σ = 9420356880. Its totient is φ = 2009258240.

The previous prime is 4420389403. The next prime is 4420389437. The reversal of 4420389424 is 4249830244.

It is a happy number.

It is a super-2 number, since 2×4420389424² = 39079685319622103552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82489 + ... + 125080.

It is an arithmetic number, because the mean of its divisors is an integer number (235508922).

Almost surely, 2^4420389424 is an apocalyptic number.

4420389424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4420389424 is an abundant number, since it is smaller than the sum of its proper divisors (4999967456).

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

4420389424 is a wasteful number, since it uses less digits than its factorization.

4420389424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207610 (or 207582 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 4420389424 is about 66486.0092350263. The cubic root of 4420389424 is about 1641.1697761734.

The spelling of 4420389424 in words is "four billion, four hundred twenty million, three hundred eighty-nine thousand, four hundred twenty-four".