4405423021235 has 4 divisors (see below), whose sum is σ = 5286507625488. Its totient is φ = 3524338416984.

The previous prime is 4405423021213. The next prime is 4405423021243. The reversal of 4405423021235 is 5321203245044.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4405423021235 - 2²⁸ = 4405154585779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4405423021195 and 4405423021204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440542302119 + ... + 440542302128.

It is an arithmetic number, because the mean of its divisors is an integer number (1321626906372).

Almost surely, 2^{4405423021235} is an apocalyptic number.

4405423021235 is a deficient number, since it is larger than the sum of its proper divisors (881084604253).

4405423021235 is an equidigital number, since it uses as much as digits as its factorization.

4405423021235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881084604252.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 4405423021235 its reverse (5321203245044), we get a palindrome (9726626266279).

The spelling of 4405423021235 in words is "four trillion, four hundred five billion, four hundred twenty-three million, twenty-one thousand, two hundred thirty-five".