4439226834 has 72 divisors (see below), whose sum is σ = 11277047808. Its totient is φ = 1258331760.

The previous prime is 4439226793. The next prime is 4439226851. The reversal of 4439226834 is 4386229344.

It is a self number, because there is not a number n which added to its sum of digits gives 4439226834.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92199 + ... + 131829.

It is an arithmetic number, because the mean of its divisors is an integer number (156625664).

Almost surely, 2^4439226834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4439226834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5638523904).

4439226834 is an abundant number, since it is smaller than the sum of its proper divisors (6837820974).

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

4439226834 is a wasteful number, since it uses less digits than its factorization.

4439226834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39780 (or 39770 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4439226834 is about 66627.5230966903. The cubic root of 4439226834 is about 1643.4977442582.

The spelling of 4439226834 in words is "four billion, four hundred thirty-nine million, two hundred twenty-six thousand, eight hundred thirty-four".