4421420235 has 24 divisors (see below), whose sum is σ = 7947641520. Its totient is φ = 2358090144.

The previous prime is 4421420173. The next prime is 4421420257. The reversal of 4421420235 is 5320241244.

4421420235 is a `hidden beast` number, since 4 + 4 + 2 + 1 + 420 + 235 = 666.

It is not a de Polignac number, because 4421420235 - 2⁸ = 4421419979 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 4421420199 and 4421420208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818300 + ... + 1820729.

It is an arithmetic number, because the mean of its divisors is an integer number (331151730).

Almost surely, 2^4421420235 is an apocalyptic number.

4421420235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4421420235 is a deficient number, since it is larger than the sum of its proper divisors (3526221285).

4421420235 is an equidigital number, since it uses as much as digits as its factorization.

4421420235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639049 (or 3639037 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4421420235 is about 66493.7608727315. The cubic root of 4421420235 is about 1641.2973369086.

Adding to 4421420235 its reverse (5320241244), we get a palindrome (9741661479).

The spelling of 4421420235 in words is "four billion, four hundred twenty-one million, four hundred twenty thousand, two hundred thirty-five".