4420725211 has 4 divisors (see below), whose sum is σ = 5052257392. Its totient is φ = 3789193032.

The previous prime is 4420725181. The next prime is 4420725227. The reversal of 4420725211 is 1125270244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4420725211 is a prime.

It is a super-2 number, since 2×4420725211² = 39085622782341989042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4420725211.

It is not an unprimeable number, because it can be changed into a prime (4420720211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315766080 + ... + 315766093.

It is an arithmetic number, because the mean of its divisors is an integer number (1263064348).

Almost surely, 2^4420725211 is an apocalyptic number.

4420725211 is a deficient number, since it is larger than the sum of its proper divisors (631532181).

4420725211 is an equidigital number, since it uses as much as digits as its factorization.

4420725211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631532180.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4420725211 is about 66488.5344326373. The cubic root of 4420725211 is about 1641.2113312997.

Adding to 4420725211 its reverse (1125270244), we get a palindrome (5545995455).

The spelling of 4420725211 in words is "four billion, four hundred twenty million, seven hundred twenty-five thousand, two hundred eleven".