4435226646 has 16 divisors (see below), whose sum is σ = 8871125184. Its totient is φ = 1478296904.

The previous prime is 4435226633. The next prime is 4435226681. The reversal of 4435226646 is 6466225344.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4435226598 and 4435226607.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 110605 + ... + 145271.

It is an arithmetic number, because the mean of its divisors is an integer number (554445324).

Almost surely, 2^4435226646 is an apocalyptic number.

4435226646 is an abundant number, since it is smaller than the sum of its proper divisors (4435898538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4435226646 is a wasteful number, since it uses less digits than its factorization.

4435226646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55995.

The product of its digits is 829440, while the sum is 42.

The square root of 4435226646 is about 66597.4972953188. The cubic root of 4435226646 is about 1643.0039438818.

The spelling of 4435226646 in words is "four billion, four hundred thirty-five million, two hundred twenty-six thousand, six hundred forty-six".