4441404420 has 192 divisors, whose sum is σ = 14466977280. Its totient is φ = 1129075200.

The previous prime is 4441404403. The next prime is 4441404437. The reversal of 4441404420 is 244041444.

It is an interprime number because it is at equal distance from previous prime (4441404403) and next prime (4441404437).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6718890 + ... + 6719550.

It is an arithmetic number, because the mean of its divisors is an integer number (75348840).

Almost surely, 2^4441404420 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 4441404420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7233488640).

4441404420 is an abundant number, since it is smaller than the sum of its proper divisors (10025572860).

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

4441404420 is a wasteful number, since it uses less digits than its factorization.

4441404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4441404420 is about 66643.8625831366. The cubic root of 4441404420 is about 1643.7664301345.

Adding to 4441404420 its reverse (244041444), we get a palindrome (4685445864).

The spelling of 4441404420 in words is "four billion, four hundred forty-one million, four hundred four thousand, four hundred twenty".