4421235253 has 4 divisors (see below), whose sum is σ = 4427218720. Its totient is φ = 4415251788.

The previous prime is 4421235239. The next prime is 4421235257. The reversal of 4421235253 is 3525321244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421235253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421235257) 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, 2990625 + ... + 2992102.

It is an arithmetic number, because the mean of its divisors is an integer number (1106804680).

Almost surely, 2^4421235253 is an apocalyptic number.

It is an amenable number.

4421235253 is a deficient number, since it is larger than the sum of its proper divisors (5983467).

4421235253 is an equidigital number, since it uses as much as digits as its factorization.

4421235253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983466.

The product of its digits is 28800, while the sum is 31.

The square root of 4421235253 is about 66492.3698855741. The cubic root of 4421235253 is about 1641.2744472274.

Adding to 4421235253 its reverse (3525321244), we get a palindrome (7946556497).

The spelling of 4421235253 in words is "four billion, four hundred twenty-one million, two hundred thirty-five thousand, two hundred fifty-three".