4425221020403 has 6 divisors (see below), whose sum is σ = 4548054037716. Its totient is φ = 4305620450952.

The previous prime is 4425221020391. The next prime is 4425221020417. The reversal of 4425221020403 is 3040201225244.

It is not a de Polignac number, because 4425221020403 - 2⁴ = 4425221020387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4425221020303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1616222525 + ... + 1616225262.

It is an arithmetic number, because the mean of its divisors is an integer number (758009006286).

Almost surely, 2^{4425221020403} is an apocalyptic number.

4425221020403 is a deficient number, since it is larger than the sum of its proper divisors (122833017313).

4425221020403 is an equidigital number, since it uses as much as digits as its factorization.

4425221020403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232447861 (or 3232447824 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 4425221020403 its reverse (3040201225244), we get a palindrome (7465422245647).

The spelling of 4425221020403 in words is "four trillion, four hundred twenty-five billion, two hundred twenty-one million, twenty thousand, four hundred three".