4414445420 has 144 divisors (see below), whose sum is σ = 12331206720. Its totient is φ = 1294909440.

The previous prime is 4414445417. The next prime is 4414445443. The reversal of 4414445420 is 245444144.

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 47 ways as a sum of consecutive naturals, for example, 280316 + ... + 295644.

It is an arithmetic number, because the mean of its divisors is an integer number (85633380).

Almost surely, 2^4414445420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4414445420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165603360).

4414445420 is an abundant number, since it is smaller than the sum of its proper divisors (7916761300).

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

4414445420 is a wasteful number, since it uses less digits than its factorization.

4414445420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384 (or 15371 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

The square root of 4414445420 is about 66441.2930337753. The cubic root of 4414445420 is about 1640.4338307963.

Adding to 4414445420 its reverse (245444144), we get a palindrome (4659889564).

The spelling of 4414445420 in words is "four billion, four hundred fourteen million, four hundred forty-five thousand, four hundred twenty".