4421105052 has 192 divisors, whose sum is σ = 13327147008. Its totient is φ = 1109376000.

The previous prime is 4421105033. The next prime is 4421105089. The reversal of 4421105052 is 2505011244.

It is a congruent number.

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, 2063902 + ... + 2066042.

It is an arithmetic number, because the mean of its divisors is an integer number (69412224).

Almost surely, 2^4421105052 is an apocalyptic number.

4421105052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4421105052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6663573504).

4421105052 is an abundant number, since it is smaller than the sum of its proper divisors (8906041956).

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

4421105052 is a wasteful number, since it uses less digits than its factorization.

4421105052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4421105052 is about 66491.3908111419. The cubic root of 4421105052 is about 1641.2583357669.

Adding to 4421105052 its reverse (2505011244), we get a palindrome (6926116296).

The spelling of 4421105052 in words is "four billion, four hundred twenty-one million, one hundred five thousand, fifty-two".