4245442226 has 16 divisors (see below), whose sum is σ = 6506666496. Its totient is φ = 2076595296.

The previous prime is 4245442207. The next prime is 4245442237. The reversal of 4245442226 is 6222445424.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220790 + ... + 239246.

It is an arithmetic number, because the mean of its divisors is an integer number (406666656).

Almost surely, 2^4245442226 is an apocalyptic number.

4245442226 is a deficient number, since it is larger than the sum of its proper divisors (2261224270).

4245442226 is a wasteful number, since it uses less digits than its factorization.

4245442226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953.

The product of its digits is 122880, while the sum is 35.

The square root of 4245442226 is about 65157.0581441489. The cubic root of 4245442226 is about 1619.2266575087.

The spelling of 4245442226 in words is "four billion, two hundred forty-five million, four hundred forty-two thousand, two hundred twenty-six".