4245442227 has 20 divisors (see below), whose sum is σ = 6829801440. Its totient is φ = 2612579184.

The previous prime is 4245442207. The next prime is 4245442237. The reversal of 4245442227 is 7222445424.

4245442227 is a `hidden beast` number, since 424 + 5 + 4 + 4 + 2 + 227 = 666.

It is not a de Polignac number, because 4245442227 - 2¹⁵ = 4245409459 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4245442191 and 4245442200.

It is not an unprimeable number, because it can be changed into a prime (4245442207) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2014827 + ... + 2016932.

It is an arithmetic number, because the mean of its divisors is an integer number (341490072).

Almost surely, 2^4245442227 is an apocalyptic number.

4245442227 is a deficient number, since it is larger than the sum of its proper divisors (2584359213).

4245442227 is a wasteful number, since it uses less digits than its factorization.

4245442227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031784 (or 4031775 counting only the distinct ones).

The product of its digits is 143360, while the sum is 36.

The square root of 4245442227 is about 65157.0581518227. The cubic root of 4245442227 is about 1619.2266576359.

It can be divided in two parts, 42454 and 42227, that added together give a square (84681 = 291²).

The spelling of 4245442227 in words is "four billion, two hundred forty-five million, four hundred forty-two thousand, two hundred twenty-seven".