4429568026 has 8 divisors (see below), whose sum is σ = 7155456084. Its totient is φ = 2044416000.

The previous prime is 4429567997. The next prime is 4429568057. The reversal of 4429568026 is 6208659244.

It is a Cunningham number, because it is equal to 66555²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 4429568025 + 1 = 66555^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85183975 + ... + 85184026.

Almost surely, 2^4429568026 is an apocalyptic number.

4429568026 is a deficient number, since it is larger than the sum of its proper divisors (2725888058).

4429568026 is a wasteful number, since it uses less digits than its factorization.

4429568026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170368016.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 4429568026 is about 66555.0000075126. Note that the first 5 decimals coincide. The cubic root of 4429568026 is about 1642.3049122128.

The spelling of 4429568026 in words is "four billion, four hundred twenty-nine million, five hundred sixty-eight thousand, twenty-six".